TY  - BOOK
AU  - DAS, S
TI  - UNIX: concepta and applications
SN  - 9780070635463
U1  - COMP 001.6425U 
PY  - 2018///
CY  - Cennai
PB  - Tata McGraw Hill
KW  - UNIX-COMPUTER OPERATING SYSTEM
ER  -