TY  - BOOK
AU  - Gamma, E.
AU  - Gamma, Erich
AU  -  Helm, Richard
AU  - Johnson, Ralph E.
TI  - Design patterns: elements of reusable object-oriented software
SN  - 9789332555402
U1  - 005.12 23rd ed.
PY  - 2022///
CY  - Chennai
PB  - Pearsons
KW  - Object-oriented programming (Computer science)
KW  - Computer software--Reusability
KW  - Software patterns
KW  - Computer software
ER  -