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	1.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Systems design and documentation: An introduction to the HIPO method by Katzan, Harry Series: Computer science series Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1976 Availability: Items available for loan: National Science Library (1)Call number: D 005:681.32.07 L6. Found in Open Library: Place hold Save to lists Add to cart (remove)
	2.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Computer data security by Katzan, Harry Series: Computer science series Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1973 Availability: Items available for loan: National Science Library (1)Call number: D 681.3:65.01 L3. Found in Open Library: Place hold Save to lists Add to cart (remove)
	3.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Distributed information systems by Katzan, Harry Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Petrocelli Book, 1979 Availability: Items available for loan: National Science Library (1)Call number: D 681.3:007 L9. Found in Open Library: Place hold Save to lists Add to cart (remove)
	4.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Operating systems: by Katzan, Harry Series: Computer science series Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1973 Availability: Items available for loan: National Science Library (1)Call number: D 681.3.004.2 L3. Found in Open Library: Place hold Save to lists Add to cart (remove)
	5.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	IBM 5100 portable computer: A comprehensive guide for users and programmers by Katzan, Harry Series: Computer science series Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1977 Availability: Items available for loan: National Science Library (1)Call number: D 681.3.06 L7. Found in Open Library: Place hold Save to lists Add to cart (remove)
	6.		Image from Google Jackets Image from OpenLibrary	Advanced programming: Programming and operating systems by Katzan, Harry Series: Computer science series Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1970 Availability: Items available for loan: National Science Library (1)Call number: D 681.3.06 l0. Place hold Save to lists Add to cart (remove)
	7.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	PL/I approach to programming languages by Katzan, Harry Material type: Text; Format: print ; Literary form: Not fiction Publication details: Philadelphia: Auerbach publishers, 1972 Availability: Items available for loan: National Science Library (1)Call number: D 681.3.06PL/1 L2. Found in Open Library: Place hold Save to lists Add to cart (remove)
	8.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Introduction to computers and data processing by Katzan, Harry Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: D. Van Nostrand Company, 1979 Availability: Items available for loan: National Science Library (1)Call number: D 681.32 L9. Found in Open Library: Place hold Save to lists Add to cart (remove)
	9.		Image from Amazon.com Image from Google Jackets Image from OpenLibrary	Computer organization and the system/370 by Katzan, Harry Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York: Van Nostrand Reinhold Company, 1971 Availability: Items available for loan: National Science Library (1)Call number: D 681.321IBM370 L1. Found in Open Library: Place hold Save to lists Add to cart (remove)