TY  - BOOK
AU  - Wirfs Brock, Rebecca.
AU  - Wilkerson, Brian.
AU  - Wiener, Lauren.
TI  - Designing object oriented software
SN  - 9788120310506
U1  - 005.3681 1
PY  - 2007///
CY  - New Delhi
PB  - Prentice Hall of India PVt Ltd
KW  - Objects and other basics
KW  - Responsibilities
KW  - Hierarchies
ER  -