TY  - BOOK
AU  - Deitel, Harvey M
AU  - Choffnes, David R
AU  - Deitel, Paul J
TI  - Operating system
SN  - 9788131712894
CY  - New Delhi
KW  - Distributed computing -- Operating system
KW  - Netwoking -- Computer
KW  - Network Security
KW  - Operating system
KW  - Virtual memory -- Operating system
ER  -