Encyclopaedia of educational technology 
Edited by Sita Ram Sharma 
 - New Delhi  Anmol Publications   1993 
 -  15 vols. set 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>8170416582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology-Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>371.3078  / ENC