TY  - BOOK
AU  - Pressman, Roger S.
TI  - A Software engineering: A practitioner's approach
SN  - 9780071184589
U1  - 005.262 
PY  - 2001///
CY  - New Delhi
PB  - Mc Graw hill Higher education
N1  - "It include index p.855-860
ER  -