TY  - BOOK
AU  - Pressman , Roger S.
TI  - Software engineering : a practitioner’s approach 
SN  - 0071184589 
U1  - 005.1 
PY  - 1994///
CY  - New York
PB  - Macgraw Hill Book Company1976
KW  - Computer programmingprograms data
ER  -