TY  - BOOK
AU  - Forouzan,Behrouz A  .
AU  - Gilberg,Richard F  .
TI  - Unix and Shell programming: text book / 
U1  - 005.432U 
PY  - 2003///
CY  - Australia : 
PB  - Brooks/Cole , 
KW  - Shell programming
KW  - UNIX
ER  -