Rumble, Greville. <br/><br/>
Costs and economics of open and distance learning 

 - London  RoutledgeFalmer  2005 
 - x, 224p. 
<br/><br/><label>ISBN: </label> RS 2446.76 (UKP 28.99) 
<br/><br/><label>Source: </label> RS 2446.76 (UKP 28.99) 
<br/><br/><label>Dewey Class. No.: </label>378.03 RUM