JLS 614  COMMUNICATION RESEARCH 
NATIONAL OPEN UNIVERSITY OF NIGERIA 
 - re.ed 
 - Abuja  National Open University of Nigeria  2008 
 - xiii,284p.:  ill. 
<br/><br/> includes bibliography 
<br/><br/><label>ISBN: </label>9780585338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Computre science
<br/><br/><label>Dewey Class. No.: </label>300 JLS