TY  - BOOK
AU  - Wirfs-Brock, Rebecca
AU  - Wilkerson, Brian
AU  - Wiener, Lauren
TI  - Designing object-oriented software
SN  - 8120310500
U1  - 005.1 
PY  - 1990///
CY  - Englewood cliffs
PB  - PHI ltd
ER  -