Mangal, S.K. <br/><br/>
Shiksha takaneekee (Hindi)  : 

 - Delhi  : PHI Learning Private Limited,  2019 
 - xvii, 988p. 
<br/><br/><label>ISBN: </label>978-81-203-3724-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Technology | Technology - Education 
<br/><br/><label>Dewey Class. No.: </label>371.3078  / MA:S