O'Dwyer, Sadhbh <br/><br/>
ECDL advanced presentation 

 - 1st 
 - Harlow, Essex:  Pearson Education Limited,  2004 
<br/><br/><label>ISBN: </label>0131202413 9780131202412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECDL