TY  - BOOK
AU  - Firesmith,Donald G.
TI  - Object-oriented requirements analysis and logical design: a software engineering approach 
SN  - 0-471-57806-1
AV  - QA76.64 F57
PY  - 1993///
CY  - New York
PB  - John Wiley
N1  - Incluye bibliografia
ER  -