TY  - BOOK
AU  - Whiddett, R J
AU  - Berry, R E 
TI  - UNIX: : A practical introduction for users 
SN  - 0-85312-863-4
PY  - 1985///
CY  - Chichester: 
PB  - Ellis Horwood Limited
KW  - Unix
KW  - Language
ER  -