TY  - BOOK
AU  - Davis,Alan M.(Alan Michael),1949-
TI  - Software requirements : objects, functions, and states
SN  - 0135621747
U1  - QA/76.76.D47 
PY  - 1993///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice-Hall
KW  - Computer software -- Development.
N1  - Includes index
ER  -