TY  - BOOK
AU  - Deitel, H.M
AU  - Deitel, P.J
AU  - Choffnes, D.R
TI  - Operating systems
SN  - 9788131712894
U1  - 005.43 
PY  - 2004/// - R 2009
CY  - New Delhi
PB  - Pearson Education
ER  -