TY  - BOOK
AU  - DAS, SUMITABHA
TI  - UNIX SYSTEM V.4: CONCEPTS AND APPLICATIONS
SN  - 007460483X
U1  - 005.345[UNIX] 
PY  - 1994///
CY  - New Delhi
PB  - Tata McGraw- Hill Publishing Company Limited
KW  - COMPUTER SCIENCE
ER  -