00321nam a2200121Ia 4500008004100000100004200041245004900083260002300132300000900155650001300164942000700177999001500184190216s9999||||xx |||||||||||||| ||und||  aPylee M V & Sankara Narayanan K C 0aManagerial Economics An Introdutory Analysis  bS Chand & Coc1988  a293p  aCommerce  cBK  c5354d5354