C.S.E <br/><br/>
Excreta Matters:71cities: a survey 

 - 2nd 
 - New Delhi  CSE  2012 
 - 486 
<br/><br/><label>ISBN: </label>9788186906569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>363.728  4 EXC