TY  - BOOK
AU  - Gamma, Erich
AU  - Helm, Richard
AU  - Johnson, Ralph E.
TI  - Design patterns: elements of reusable object-oriented software
SN  - 9789332555402
U1  - 005.12  
PY  - 2016///
CY  - Noida
PB  - Pearson India Education Services Pvt Ltd
KW  - Object-oriented programming (Computer science)
KW  - Computer software--Reusability
KW  - Software patterns
KW  - Computer software
ER  -