Rajesh Dhankhar <br/><br/>
Environmental studies  as per UG, PG and NET syllabus 
Rajesh Dhankhar. 
 - New Delhi  Daya Publishing House  2018 
 - xi, 244 p.: ill.; 22 cm. 
<br/><br/><label>ISBN: </label>9788170354338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies Environmental pollution. 
<br/><br/><label>Dewey Class. No.: </label>363.7  / R14E