Roldan, Sandra. <br/><br/>
Emerging Pattern of Educational Technology / 
By Sandra Roldan. 
 - 1st Ed. 
 - Delhi :  AmigPress Inc,  2019. 
 - 228p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9789387295087 
<br/><br/><label>Dewey Class. No.: </label>371  / ROL