000
00255nam a2200121Ia 4500
100
_a
GAMMA,ERICH AND OTHERS
365
_c
RS
365
_d
1
942
_c
MCABK
245
_a
Design Patterns
260
_b
Pearson Education
_c
2004
_a
Delhi
300
_a
xv+395
999
_c
10344
_d
10344