Fairfax, Olivia, Durham, John and Wilson, Warwick <br/><br/>
Audio- visual materials development of national cataloguing and information service 

 - London  ;  Council And Educational Technology  , 1976 
 - xvi,114p. 
<br/><br/><label>ISBN: </label>0902204645  £2.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Service<br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>025.52  / FAI