TY  - BOOK
AU  - SINGHAL, MUKESH
TI  - ADVANCED CONCEPTS IN OPERATING SYSTEMS 
SN  - 9780070478686
U1  - 005.44 O 03 SIN/SHI 
PY  - 1994///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL PUBLISHING COMPANY
ER  -