000 00293nam a2200133Ia 4500
100 _aGore/M./ Stubbe/J.
942 _cBK
654 _aSystems analysis
245 _aElements of Systems analysis
260 _bGalgotia
_aNew Delhi
_c1983
082 _a4.21
546 _aENGLISH
999 _c35465
_d35465