Sinha, R.K. <br/><br/>
Environmental science   disinfection, desalination, composting  [Book] 
R.K. Sinha. 
 -  Commonwealth Publishers New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8171693075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7