TY  - BOOK
AU  - Swapna, Kishore
AU  - Naik , Rajesh 
TI  - Software requirement and estimation
SN  - 9780070403123
U1  - 001.6425 
PY  - 2001///
CY  - New Delhi
PB  - TMH
KW  - Software engineering
N1  - Includes bibliographic reference and index
ER  -