Pandey G. N. <br/><br/>
A Text book of chemical technology. vol. I 

 - NULL  Vikas Publishing House Pvt. Ltd.  1994 
 - 4280p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL
<br/><br/><label>Dewey Class. No.: </label>"540,1"