000 00604nam a2200193Ia 4500
919 _a101849
082 _a658.4034
_bN671
100 _aVan Der Veen, B.
245 _aIntroduction to the theory of operational research
_b
_cby B. Van Der Veen.
260 _bPhilips Tech.Lib.
_c1967
999 _c97927
_d97927