00297nam a2200109Ia 4500082001700000100003900017245004400056260003500100300001300135500000500148700003400153  a330bM214.EE  aMahesh Chand and Srivastava, D. K.  aEffects and elasticities in economicsb  aBombaybTata McGraw-Hillc1972  ax, 148p.  a  aSrivastava, D. K. ; jt. auth.