TY  - BOOK
AU  - Deitel, H.M
AU  - Choffnes, D.R
AU  - Deitel, PJ
TI  - Operating sysems
SN  - 9788131712894
U1  - 005.43 DEI/O 
PY  - 2004///
CY  - New Delhi
PB  - Pearson Education
KW  - OPERATING SYSTEMS
ER  -