TY  - BOOK
AU  - Das,Sumitabha
TI  - UNIX and shell programming / 
SN  - 9780070262218
U1  - 005.432 UIX 
PY  - 2009///
CY  - NULL : 
PB  - Tata McGraw Hill Education , 
KW  - COMPUTER SCIENCE
N1  - Includes bibliographical treference
ER  -