000
00300nam a2200109Ia 4500
008
230718s9999||||xx |||||||||||||| ||und||
082
_a
005.12
100
_a
GAMMA ERICH
245
0
_a
DESIGN PATTERNS : ELEMENTS OF REUSABLE OBJECT
_b
ORIENTED SOFTWARE
260
_b
A W
_c
2001
_a
NEW DELHI
300
_a
395
999
_c
37898
_d
37898