00426nam a22001577a 4500003000400000008004100004082001600045100001700061245006400078250001800142260004200160300001100202650001500213650002100228650001900249OSt230210b        |||||||| |||| 00| 0 eng d  a338.5bC54M  aChopra, P.N.  aMicro economics theory and welfare economics/by P.N. Chopra  a4th. rev. ed.  aLudhiana:bKalyani Publishers;c2006.  a773 p.  aEconomics   aSocial sciences   aMicroeconomics