TY  - BOOK
AU  - Mohamed Iqbal Mansur, M. 
TI  - Operating system
SN  - 8190469944
U1  - 005.43 
PY  - 2008///
CY  - New Delhi 
PB  - Duckworth Press 
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -