Dhankhar, Rajesh, 1966- Environmental studies as per UG, PG and NET syllabus / Rajesh Dhankhar. - Delhi : Daya Pub. House, 2006. - xi, 244 p. : ill. ISBN: 8170354331 Subjects--Topical Terms: Environmental education--India.Environmental sciences--India. LC Class. No.: GE70 / .D52 2006 CIRC