Das, R. K.  1905-1966 <br/><br/>
Industrial chemistry / 
[by] R. K. Das. 
 - Bombay :  Asia Pub. House,  1969 
 - v.  illus.  24 cm. 
<br/><br/>Part. 2 -- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Technical.<br/>Chemical industry
<br/><br/><label>Dewey Class. No.: </label>660  / DAI 1969