TY  - BOOK
AU  - Silberschatz, Abraham
AU  - Peter Baer Galvin
AU  - Greg gagne
TI  - Operating Principles
SN  - 9788126509621
U1  - 005.43 
PY  - 2012///
CY  - New Delhi
PB  - Wiley India
KW  -  Computer science
KW  - Software development, software, data, security 
KW  - Systems programming and programs
KW  -   Systems programs
ER  -