Sampath, K.,  1916- <br/><br/>
Introduction to educational technology / 
K. Sampath, A. Pannirselvam, S. Santhanam. 
 - New Delhi :  Sterling,  c1981. 
 - viii, 292 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [287]-289. 
<br/><br/><label>ISBN: </label> Rs75.00 
<br/><br/><label>LCCN: </label>81905568  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.
<br/><br/><label>LC Class. No.: </label>LB1028.3  / .S27 1981 
<br/><br/><label>Dewey Class. No.: </label>371.33 SAM