TY  - BOOK
AU  - Gopalswamy Ramesh
AU  - Bhattiprolu Ramesh
TI  - Software maintenance 
SN  - 9780070483453
U1  - 005.1/GOP 
PY  - 2007///
CY  - New Delhi
PB  - Tata McGarawhill Publishing Company Limited
KW  - English
KW  - CS/IT Engineering
ER  -