000			00585nam a22001937a 4500
008			230320b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a65.012.1 _bJ7
100			_aChurchman, C West _93829
245			_aIntroduction to operations research
260			_aNew York: _bJohn Wiley & Sons, Inc., _c1957
300			_ax, 645p.
650			_aBusiness management
653			_aWaiting-time models
653			_aInventory models
700			_aAckoff, Russell L
700			_aArnoff, E Leonard
942			_2udc _cREF
999			_c11192 _d11192