Benny Joseph Environmental studies / Benny Joseph - 2nd.ed. - New Delhi : Tata McGraw-Hill, ©2009 [reprint 2010] - xvii, 347 p : ill. ; 30 cm. ISBN: 780070648135 Subjects--Topical Terms: Environmental protectionEnvironmental sciencesHuman ecology Dewey Class. No.: 912.6982 / JOS 2010