Siddiqui, Mujibul Hasan <br/><br/>
Encyclopaedia of educational technology Vol.4  Distance learning Technologies in education 

 - New Delhi  APH Publishing Corporation  2013 
 - 325 
<br/><br/> Distance learning in 21st century 
<br/><br/><label>ISBN: </label>978-81-7648-571-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R371.33