00268nam a2200109Ia 4500082002200000100002300022245004600045260004200091300001500133500000500148700000500153  a658.4034bB348.ET  aBaumol, William J.  aEconomic theory and operations analysisb  aEnglewood CliffsbPrentice-Hallc1965  axiv, 606p.  a  a