000			00384nam a2200133Ia 4500
008			211228s9999 xx 000 0 und d
040			_cJayakar Knowledge Resource Centre
100			_aHopeman, Richard J
245		0	_aSystems analysis and operation management
260			_bCharles E Merrill _aColumbus _c1969
300			_axiii, 346p. p.
653			_aSystem analysis
942			_c1
999			_c236628 _d236628