000			004280000a22001690004500
245			_aOperational research
100			_aCohen, S.S. _920488
260			_aLondon _bEdward arnold _c1985
300			_avii, 245p. : ill., tables
500			_aBibliography & index included
020			_a071313528X
080			_a65.012.122 _bC6
650			_aManagement
650			_aOperational research
041			_aEN
942			_cBK _08
999			_c63304 _d63304