00405nam a2200157Ia 4500008004100000020001500041082001400056100002400070245003300094260004400127300000800171650001400179650002000193653001900213700001500232170901s1997    xx            000 0 und d  a8175550120  a339bY-1S  aYadav, Balbir Singh 0aSamashtigat Aarthik Siddhant  aNew DelhibUniversity Publicationc1997  a380  aEconomics  aSocial sciences  aMacroeconomics  aJain, M.K.