Singh, Y. K.   <br/><br/>
Educational technology : teaching-learning   
Y. K. Singh, T. K. Sharma and Brijesh Upadhya 
 - New Delhi   APH Publishing    2008 
 - 332p.;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology-Study and teaching(Higher)
<br/><br/><label>Dewey Class. No.: </label>371.3028