TY  - GEN
AU  - Wirfs-Brock, Rebecca.
AU  - McKean, Alan
TI  - Object design : roles, responsibilities, and collaborations
AV  - QA76.758 Wir.
PY  - 2003///
PB  - Addison-Wesley
KW  - Software engineering - Development
KW  - Object-oriented programming (Computer science)
N1  - 10925
ER  -