Sood, Kanchan <br/><br/>
Academic Social Science Ix / 
Kanchan Sood, Gulshan Rai, J. P. Singhal, S. A. Siddiqui 
 -  Laxmi publications :  2017 , 
 - 656 pages 
<br/><br/><label>ISBN: </label>9789380644042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>300.076  / SOO