TY  - BOOK
AU  - Leffingwell, Dean Widrig, Don
TI  - Managing software requirements
SN  - 81-7808-260-8
U1  - 005.16 LEF 
PY  - 2002///
CY  - INDIA
PB  - PEARSON EDUCATION ASIA
KW  - SOFTWARE REQUIREMENTS MANAGING
ER  -