TY  - GEN
AU  - Sommerville, Ian
TI  - Software engineering
SN  - 9788131724613
U1  - 005.1 
PY  - 1989///
CY  - New Delhi
PB  - Pearson Education
KW  - PROGRAMMING
KW  - SOFTWARE
KW  - COMPUTER PROGRAMMING
KW  - SOFTWARE ENGINEERING
ER  -