Mehra vandana. <br/><br/>
Educational Technology  Textual Documents 
Vandana Mehra 
 - 1995-Ist ed. 
 - Delhi:  S.S.Publishers . 
 - 312p:  22cm. 
<br/><br/><label>ISBN: </label>81-85396-15-9 
<br/><br/><label>Subjects--Index Terms: </label>Education G-Education 
<br/><br/><label>Dewey Class. No.: </label>371.1