Singh, Y. K <br/><br/>
Environmental science 
Y K Singh 
 - New Delhi  New Age international ( P) Limited, Publishers  2006 
 - vi, 310 s. ill., map 
<br/><br/><label>ISBN: </label>9788122418484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education -- India<br/>Environmental sciences -- India<br/>Human ecology -- India
<br/><br/><label>Dewey Class. No.: </label>363.700954 SIN