00317nam a2200097Ia 4500008004100000082001700041100001500058245003600073260003700109650007300146211119s9999||||xx |||||||||||||| ||und||  a363.7bMIS-E  aMisra, S P 0aEssential Environmental Studies  bAne Books IndiaaNew Delhic2008  aSocial SciencesvEnvironmentPollutionBotanyxPost Graduate Reference