S S Dara, s.s. Umare <br/><br/>
Textbook of engineering chemistry 

 - 1st 
 - New Delhi  S. Chand & Company PVT. Ltd.  2017 
 - 972 
<br/><br/><label>ISBN: </label>9788120000000 
<br/><br/><label>Dewey Class. No.: </label>660 DAR/UMA