00565nam a2200133Ia 4500008004100000040001700041082002500058110004400083245007200127260002600199300001500225500011400240650007700354190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.182bS416M  aScientific Control system Ltd. (London) 0aMathematical model building in economics and industrybfirst series  aLondonbGriffinc1968  avii, 165p.  aBeing the collected paper of a conference organized by C-E-I-R Ltd and held on London on 4th to 6th July 1967  aEconomics-Mathematical models; Industrial management-Mathematical models