TY  - BOOK
AU  - Whiddett,R J  .
AU  - Berry, R E  .
AU  - Blair, G S  .
TI  - UNIX : a practical introduction for users / 
U1  - 005.432U 
PY  - 1985///
CY  - New Delhi : 
PB  - Affilitated East West Press , 
KW  - Operating System Unix
ER  -