
by OpenUniversityCourseTeam (Author)
                        Format:  Paperback
                         Pages: 80
                        Edition: 1.1
                        
                        
                        Publisher: The Open University 
 Published: 07 Jun 2008
                        
                        
                        
                        
                        
                        ISBN 10:  0749217898
 ISBN 13: 9780749217891