TY  - BOOK
AU  - Stevens, Wayne P.
TI  - Using structured design: How to make programs simple, changeable, flexible, and reusable 
SN  - 0471081981
AV  - QA76.6 S818
PY  - 1981///
CY  - New York
PB  - Wiley
KW  - Programación estructurada
ER  -