B. C. DAS <br/><br/>
DYNAMICS 

 - KOLKAT  U. N. DHUR AND SONS PRIVATE LIMITED  1946 
 -  316P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>531.2/DAS/DYA