00582nam a22001577a 4500008004100000040005500041080002300096245011400119250001400233260004600247300001700293500005900310650002000369653001500389653002000404230310b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 025.43LCSHbN3.1  aLibrary of congress subject headingsc/ Prepared by the cataloging policy and support office, library science  a16th ed.   aWashington: bLibrary of Congress, c1993  aciv, 1234p.   aVol. 1 (A-C) 
Vol. 2 (D-J) 
Vol. 3 (K-P) 
Vol. 4 (Q-Z)  aLibrary science  aCataloging  aSubject heading