Agarwala, S. P. <br/><br/>
Environmental studies, 
by S. P. Agarwala. 
 - New Delhi,  Narosa 
 - v, 220 p.  24 cm. 
<br/><br/>Refrence & Index 
<br/><br/><label>ISBN: </label>8173197857 
<br/><br/><label>LCCN: </label>78426554  
<br/><br/><label>Nat. Bib. No.: </label>B69-19473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Environment.
<br/><br/><label>Dewey Class. No.: </label>371.3  / AGA