TY  - BOOK
AU  - Donovan,John J.
TI  - System programming
SN  - 978-0-07-460482-3
U1  - 004.6 
PY  - 2010///
CY  - New Delhi.
PB  - Tata mcgraw hill.
KW  - Computer science
KW  - Systems programming
ER  -