Cotton university report and journal / 
Cotton college state university . 
 - Assam:  Cotton college state university ,  2016. 
 - 180p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>391 
<br/><br/><label>Dewey Class. No.: </label>378.54 06 IND