Das, D. K. <br/><br/>
Parthamik rosayan / 
Deepu Kumar Rosayan and Jayanta Kumar Baishya 
 - 2nd ed. 
 - Guwahati :  Bina Library,  2008. 
 - 836 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9789327288063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / DAS