00443nam a22001817a 4500003000400000020001800004082001600022100001500038245002800053250000600081260004500087300001300132546001200145650002400157650003400181650002900215700001700244OSt  a9788120417649  a337bVAI/IN  aVaish, M C  aInternational economics  a9  aNew DelhibInternational Economicsc2013  ax, 508p.  aEnglish  aInternational trade  aSupply and demand equilibrium  aMonopolistic competition  aSudama Singh