000			00524nam a2200193Ia 4500
008			240510s9999 xx 000 0 und d
020			_a0000471724653
041			_aEng
082			_a519.816
082			_bR38
100			_aRIVETT, Patrick
245		0	_aPrinciples of model building : the construction of models for decision analysis
260			_bLondon, John Wiley
260			_c1972
300			_a141 p.
650			_aOperational research statiatics : models desision analysis
942			_2ddc
942			_cLBK
999			_c25532 _d25532
945			_a1 _bMadushi Gamage _c1 _dMadushi Gamage