Dr. Y.K. Singh <br/><br/>
Educational technology management and planning 

 - New delhi  A.P.H publishing  2016 
 - 271 p  21 cm 
<br/><br/><label>ISBN: </label>978-81-313-0365-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.33  / SIN-E 2016 1106513