TY  - BOOK
AU  - Gopalan, N. P.
AU  - Sivaselvan, B. 
TI  - A Begineer's guide  to unix
SN  - 9788120337862
U1  - 005.43 
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
KW  - UNIX (Computer file)
ER  -