000
00302nam a2200145Ia 4500
100
_a
Lee
490
_v
I
942
_c
BK
654
_a
System Analysis
245
_a
Introducing System Analysis & Design
260
_b
Galgotia
_a
NEW DELHI
_c
1994
300
_a
166
546
_a
ENGLISH
999
_c
25660
_d
25660