TY  - BOOK
AU  - Gopalan,N P.
AU  - Sivaselvan,B  .
TI  - A beginner`s guide to unix / 
SN  - 9788120337862
U1  - 005.432UNI 
PY  - 2009///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - OPERATING SYSTEMS
ER  -