Chatwal, G R <br/><br/>
Synthetic dyes 

 - Bombay  Himalaya pub. house  1990 
 - 332 p. 
<br/><br/> 20198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>667.25  / C