00278nam a2200121Ia 4500008004100000100002700041245002100068260002300089300000800112650001400120942000700134999001500141190216s9999||||xx |||||||||||||| ||und||  aKrishna Varma Raja P C 0aMicro Economoics  bS Chand & Coc1991  a222  aEconomics  cBK  c9891d9891