00395nam a2200157Ia 4500008004100000041000800041082001300049100001300062245004900075260003800124300000900162500001400171500002500185650001400210700001300224230125s9999    xx            000 0 und d  aeng  a330bJAI  aJain S K  aApplied economics for engineers and managers  c1997bVikas PublishingaNew Delhi  a468p  aEconomics  aManagerial economics  aEconomics  aJain S K