00458nam a2200193Ia 4500008004000000041000800040082001500048100001800063245004700081260004100128300001200169650001100181650001200192650001000204650001400214650001300228650000800241700001500249210210b1979   xxu||||| |||| 00| 0 eng d  aeng  a330.1 DHIE  aDHINGRA (I C)  aEconomic systems and micro economic theory  aNew DelhibSultan Chand & Sonsc1979  axi, 463  atheory  asystems  amicro  aEconomics  aeconomic  aand  aGARG (V K)