Sreedharan Moosad, V <br/><br/>
Vyavasayikalayakangal (m) 

 -  State Institute of Languages, TVPM  1972 
 - 448 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial oils, fats, waxes, gases
<br/><br/><label>Dewey Class. No.: </label>S 665  SRE-V