TY  - BOOK
AU  - Gamma, Erich; Helm, Richard; Johnson, Ralph E., Jhon Vlissides
TI  - DESIGN PATTERNS: ELEMENTS OF REUSABLE OBJECT-ORIENTED SOFTWARE, (*) (PEARSON)
SN  - 9789332555402
U1  - 005.12/GAM/HEL/JOH/VIL 
PY  - 2022///
CY  - Noida, Uttar Pradesh
PB  - PEARSON INDIA EDUCATION SERVICES, PVT. LTD.
KW  - Computer Sciences
ER  -