R L Bhatia B N Ahuja  <br/><br/>
Principles of educational technology and their application/ 
by R L Bhatia and B N Ahuja  
 - Delhi:  Surjeet,  1994. 
 - 250p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Technology<br/>Education<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>371.33  / RLB/P