000 00350nam a2200145Ia 4500
008 150614s9999 xx 000 0 und d
082 _a004.21 GOR-E
100 _aJOHN W.STUBBE
100 _aMARVIN GORE
245 _aELEMENTS OF SYSTEMS ANALYSIS
250 _a4TH
260 _bGalgotia Publications,Delhi
_c2002
300 _a616
942 _cBK
999 _c19398
_d19398