00482nam a22001817a 4500003000400000008004100004020001500045082001600060100001500076245006700091250001200158260004200170300001100212650001500223650002100238650002300259700001800282OSt230224b        |||||||| |||| 00| 0 eng d  a8176634034  a330.1bD53E  aDhar, P.K.  aEconomic: principles and problems/by P.K. Dhar and P.N. Chopra  a1st.ed.  aLudhiana:bKalyani Publishers;c1999.  a400 p.  aEconomics   aSocial sciences   aEconomics-Problems  aChopra, P.N.