Indra Prakash <br/><br/>
Construction of a program on chemistry for class x of H.S. schools, Delhi and finding out experimentally the effectiveness of the program on high and low achievers in chemistry as compared to class-room teaching 

 -  1968 
 - 103p. 
<br/><br/><br/>M.Ed. Dissertation (Delhi University) 
<br/><br/><label>Source: </label>Dissertations