Jugmohan Jeet Kaur <br/><br/>
Experimental study on the relative effectiveness of four selected visual instructional aids 
Jugmohan Jeet Kaur 
 -  1970 
<br/><br/><label>Standard No.: </label>10510 
<br/><br/><label>Source: </label> Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HOME ECONOMICS