Das, R.K <br/><br/>
Industrial chemistry/ by 
R. K. Das. 
 - New Delhi:  Kalyani Publishers,  1982 
 - xiii,403p;  22x14cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INDUSTRIAL  CHEMISTRY
<br/><br/><label>Dewey Class. No.: </label>660  / DAS-IND