TY  - BOOK
AU  - Singh, V R
TI  - Modern operating system and UNIX
SN  - 9788185749419
U1  - 005.432U SIN/M 
PY  - 2000///
CY  - New Delhi
PB  - S.K Kataria and Sons
KW  - LINUX
KW  - OPERATING SYSTEM
ER  -