660<br/>DAS<br/><br/>
7458<br/><br/>
Das, R. K. <br/><br/>
INDUSTRIAL CHEMISTRY 

. – NEW DELHI :  KALYANI PUBLISHERS.
<br/><br/>xiii, 403 p. 
<br/><br/>ISBN 81-7096-042-8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMICAL ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>660  / DAS