TY  - BOOK
AU  - Chopra, Rajiv
TI  - Operating systems: a practical approach : concepts, principles, programming for the students of B.E/B. Tech., M.E./M. Tech. and BCA/MCA 
AV  - QA76.6 .C47 2009
PY  - 2009///
CY  - New Delhi
PB  - S Chand and Company Limited
KW  -  
ER  -