Redfern, Paul,  1952- <br/><br/>
British sign language  [multimedia] / 
[Paul Redfern and Deafworks]. 
 - [London] :  Teach Yourself,  [2010] 
 - 1 v., 1 videodisc ;  in box 24 x 17 cm. 
<br/><br/> Title from box.  DVD.  From beginner to Level TY Level 4 (CACDP Level 1).  Includes index. 
<br/><br/><label>ISBN: </label>9780340991329 0340991321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>British Sign Language.