000			00364nam a2200145Ia 4500
999			_c14653 _d14653
082			_a003.1 DUC-;
100			_aDuckworth, W.E.
245		0	_aGuide to operational research
260			_aLondon _bMethuen _c1965
300			_a156p.
650			_aMathematical optimization
650			_aOperations research - Guidebooks
710			_a Duckworth, W.E.
942			_cBK