Tripathi Vandana <br/><br/>
Comparative study of the factors affecting specific backwardness in physical sciences and life sciences among the students of class 9th of government schools of Delhi state 

 -  1983 
 - 111p. 
<br/><br/><br/>M.Ed. Dissertation (Delhi University) 
<br/><br/><label>Source: </label>Dissertations