TY  - BOOK
AU  - Das, Sumitabha
TI  - UNIX : concepts and applications
U1  - 001.644 D18U 
PY  - 2011///
CY  - New Delhi
PB  - Tata McGraw Hill Education
KW  - UNIX (COMPLETE OPERATING SYSTEM)
KW  - COMPUTER PROGRAM LANGUAGES
ER  -