TY  - BOOK
AU  - Chopra Rajiv
TI  - Operating systems:a practical approach
SN  - 8121931649 (pbk)
U1  - D65,8(B)91, P9 
PY  - 2009///
CY  - New Delhi
PB  - S Chand and Company Ltd  
KW  -  Operating systems
KW  - Computer science
N1  - Appendices 368-524p
ER  -