TY  - BOOK
AU  - GAMMA ERIC
TI  - DESIGN PATTERNS: ELEMENTS OF REUSABLE OBJECT ORIENTED SOFTWARE
SN  - 978-81-317-0007-5
U1  - 005.117 
PY  - 1995///
CY  - DELHI
PB  - PEARSON EDUCATION
KW  - ME-IT
ER  -