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020			_c206
040			_aMAIN
041			_aEnglish
082			_a658.4032 _bAVI
100			_aAvi-Itzhak, Benjamin
245		0	_aDevelopments in operations research
260			_aNew York _b; Gordon And Beach Science _c, 1971
300			_axvi,622p. _b, V.2
650			_aManagement
650			_aOperations Research
942			_cBK
999			_c114927 _d114927