TY  - BOOK
AU  - Stallings, William
AU  - Stallings, William
TI  - Operating systems
SN  - 9788120311879
AV  - 005.43 STA 1998 
U1  - 005.43 STA 1998 
PY  - 1998///
CY  - New Delhi
PB  - PHIndia
KW  - Computer Engineering
ER  -