Singh, Y.K. <br/><br/>
Educational Technology : Techniques of Tests and Evaluation   

 - 1st /   2008. 
 - Delhi:  APH Publishing Corp.  2008. 
 - 339p:  23cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Education, Educational Technology. 
<br/><br/><label>Dewey Class. No.: </label>370