Krishnamoorthy ,Bala Enviromental Management / by Bala Krishnamoorthy - 2nd ed. - Delhi : PHI Learning, 2009. - xv,267p. ISBN: 9788120333291 Subjects--Topical Terms: Earth SummitEnvironmental Law ManagementSolid Waste Management Dewey Class. No.: 658.4083 / KRI/E