TY  - BOOK
AU  - Dhamdhere, Dhananjay M. 
TI  - Operating System : : A concept- based approach 
SN  - 9781259005589
U1  - 005.43 DHA(OPE)Ed3  
PY  - 2012///
CY  - Delhi 
PB  - McGraw hill 
KW  - OPERATING SYSTEMS
N1  - Includes index
ER  -