000			00542cam a22001697a 4500
008			180718b1973 xxu||||| |||| 00| 0 eng d
082			_aI55 Si15
100			_aSiemens, Nicolai
245			_aOperations research planning, operations and information systems _cby Nicolai Siemens, C. H. Marting and Frank Greenwood
260			_aNew York _bFree Press _c1973
300			_a450p.
650			_aManagement information systems
650			_aManagement
650			_aOperations research
700			_aGreenwood, Frank
700			_aMarting, C. H.
999			_c352842 _d352842