000
00285nam a22001097a 4500
082
_a
004.21 WHI'S
100
_a
BENTLEY, L.D , WHITTEN, J.L , BARLOW, V.M
_9
64713
245
_a
SYSTEMS ANALYSIS AND DESIGN METHODS
260
_a
NEW DELHI
_b
GALGOTIA
_c
1991
300
_a
797P
942
_c
BK
999
_c
573126
_d
573126