Selected profitable chemical industries  : researceeiDelhiresearc  chemical Delhich6pchemict  BDelhi chemical  cee 

 - Delhi  ; Small Industry Research Institute  , 1982 
 - 576p. 
<br/><br/><label>ISBN: </label> 75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Technology
<br/><br/><label>Dewey Class. No.: </label>660  / SEL