Encyclopaedia of Educational Technology: Computers. Vol.15 

 - New Delhi:  Anmol,  1993. 
 - 281p.;  22 cm 
 - Encyclopaedia of Educational Technology .
<br/><br/><label>ISBN: </label>81-7041-658-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopeadia<br/>Educational Technology
<br/><br/><label>Dewey Class. No.: </label>371.3  / ENC