TY  - BOOK
AU  - Pfleeger, Shari 
AU  -   Atlee, Joanne M
TI  - Software engineering: theory and practice/4th ed
SN  - 81-317-6062-8
U1  - 5.1 
PY  - 2010///
CY  - New Delhi
PB  - Pearson Prentice Hall, 
ER  -