TY  - BOOK
AU  - Deitel, H.M.
AU  - Deitel, P.J.
AU  - Choffnes, D.R.
TI  - Operating systems
SN  - 978-81-317-1289-4
U1  - 001.642 
PY  - 2012///
CY  - Delhi
PB  - Pearson
KW  - Computer sciences
ER  -