TY  - BOOK
AU  - Gamma, Erich
TI  - Design patterns: : Elements of reusable object oriented software
SN  - 9788131700075
U1  - 005.12 GAM/D 
PY  - 1995///
CY  - New Delhi
PB  - Pearson
KW  - COMPUTER SCIENCE
KW  - SOFTWARE ENGINEERING
KW  - OBJECT ORIENTED SOFTWARE
ER  -