TY  - BOOK
AU  - Choudhury, Pabitra Pal
TI  - Operating systems: principles and design 
SN  - 9788120338111
U1  - 005.43 
PY  - 2009/// (2011)
CY  - New Delhi
PB  - PHI Learning 
KW  - Operating systems (Computers)
ER  -