TY  - BOOK
AU  - Davis, Alan M
TI  - Software requirements:  : objects, functions, and states
SN  - 9780138057633
U1  - 005.12 DAV 
PY  - 1993///
CY  - Englewood Cliffs, N.J. 
PB  -  : PTR Prentice Hall
KW  - Computer software -- Development
KW  - Software requirements : objects, functions, and states
KW  -  	Alan Mark Davis
KW  - computer science
ER  -