TY  - BOOK
AU  - Gamma,E.
TI  - Design patterns: Elements of reusable object-oriented software
SN  - 9788131700075
U1  - 005.12 1st ed .
PY  - 2009///
CY  - New Delhi
PB  - Doeling kindersley pvt. Ltd.
KW  - Design pattern catlog
N1  - Include index
ER  -