000 00285nam a22001097a 4500
082 _a004.21 WHI'S
100 _aBENTLEY, L.D , WHITTEN, J.L , BARLOW, V.M
_964713
245 _aSYSTEMS ANALYSIS AND DESIGN METHODS
260 _aNEW DELHI
_bGALGOTIA
_c1991
300 _a797P
942 _cBK
999 _c573126
_d573126