Sharma, P. D.  <br/><br/>
Ecology and Environment / 
P. D. Sharma 
 - 13th ed. 
 - New Delhi :  Rastogi Publication,  2017. 
 - xix, 755 p. :  ill. ;  25 cm. 
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<br/><br/><label>ISBN: </label>9789350781227  948.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture.<br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577  / S531e