TY  - BOOK
AU  - Tanenbaum, Andrew S
AU  - Bos, Herbert
TI  - Modern Operating System
SN  - 9789332575776
U1  - 004.451 Q40 
PY  - 2014///
CY  - Uttar Pradesh
PB  - Pearson Education, 
N1  - Includes Index
ER  -