000 00298nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aG.L. SIMONS
245 0 _aSYSTEM ANALYSIS AND DESIGN
260 _bGALGOTIA PUB, NEW DELHI
_c1978
300 _a556
650 _aCOMPUTER SCIENCE
942 _cREF
999 _c17225
_d17225