TY  - BOOK
AU  - Gamma, Erich
AU  -  Heim, Richard
AU  - Johnson, Ralph 
AU  - Vlissides, John 
TI  - Design patterns: :elements of reusable object - oriented software
SN  - 9789332555402
U1  - 005.12  
PY  - 2016///
CY  - New Dehli
PB  - Pearson India Education Services Pvt Ltd
KW  - Computer software - Reusability
KW  - Software patterns
KW  - Object-oriented design
N1  - Include Index
ER  -