000			00333nam a2200145Ia 4500
008			200218s9999 xx 000 0 und d
082			_a658.4034 WIN 4th ed.
100			_a"Winston, Wayne L."
245		0	_aOperations research
250			_n4th ed.
260			_aAustralia
260			_bThomson
260			_c2007
942			_cBC
999			_c242799 _d242799