TY  - BOOK
AU  - Stallings William
TI  - Operating Systems
SN  - 9788131725283
U1  - 005.43 STA 
PY  - 2012///
CY  - New Delhi
PB  - Dorling Kindersley India Pvt Ltd
KW  - Operating Systems
KW  - Stallings William
ER  -