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

 - KOLKATA  U.N. DHUR & SONS PVT.LTD  1961 
 -  298P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>531.2/DAS/D