Dara, S. S. and Umare, S. S. <br/><br/>
A textbook of engineering chemistry / 

 - 12th ed. 
 - New Delhi :  S. Chand & Company Limited,  c2017. 
 - xvi, 972p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788787903592 
<br/><br/><label>LC Class. No.: </label>20719 
<br/><br/><label>Dewey Class. No.: </label>660  / DAR