Krishnamurthy, R. C. <br/><br/>
Educational technology :  expanding our vision / 
R. C. Krishnamurthy 
 - New Delhi :  Authors Press,  2003 
 - vi, 328 p. :  ill. ;  22 cm. 
<br/><br/>Bibliography : p. [319]-324 
<br/><br/><label>ISBN: </label>8172731221  RM58.24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology