Babu, Surendra N.V., <br/><br/>
Environmental studies / 
N.V.Surenda Babu, G.Alekhya 
 - Hyderabad :  Spectrum Educational Books,  2018 
 - xii, 300 p.:  ill.;  25 cm 
<br/><br/><label>ISBN: </label>9788192708843  Rs.435.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Human ecology--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>E/O 333.707  / B 119 e