TY  - BOOK
AU  - Choudhury,Pabitra Pal
TI  - Operating systems : : principles and design 
SN  - 9788120338111
U1  - 005.43 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning
KW  - Operating systems (Computers)
N1  - Includes bibliographical references and index
ER  -