000 00416nam a2200157Ia 4500
008 150614s9999 xx 000 0 und d
082 _a18799
100 _aJOHN W STUBBE
100 _aMARVIN GORE
245 _aELEMENTS OF SYSTEM ANALYSIS
250 _a4 ED
260 _bGalgotia Publications ,Delhi
_c1988
300 _a616
650 _aELEMENTS OF SYSTEM ANALYSIS MARVIN GORE JOHN W STUBBE
942 _cBK
999 _c18359
_d18359