DAS, SANAKYA. <br/><br/>
RASHAYAN BIGYANAR ANGKA 

 - [s.l]:  BORA AGENCY,  1997. 
 - 266:  22CM. 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry & allied sciences 
<br/><br/><label>Dewey Class. No.: </label>540 DAS