000			00318nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a658
082			_b4034 W
100			_a"Wagner, Harvey M."
245		0	_aPrinciples of Operations
250			_aSecond
260			_aNew Delhi
260			_bPHI
260			_c1989
999			_c29559 _d29559