TY  - BOOK
AU  - Gamma, Erich
TI  - Design Patterns: Elements of Reusable Object-Oriented Software
SN  - 9788131700075
U1  - 005.12 
PY  - 2009///
CY  - Noida
PB  - Pearson
KW  - Design Pattern
KW  - Software Engineering
ER  -