Nachimuthu, K. <br/><br/>
Dynamics of educational technology/ 
K. Nachimuthu, G. Vijayakumari, S. Indumathi 
 - Salem :  Giri Law House,  2011 
 - 176 p.:  ill.;  22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9788190778664(pbk)  Rs.100.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices<br/>Education--Study and teaching<br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>371.33