Smith, Cath. <br/><br/>
Let's sign :  BSL building blocks tutor / 
written and illustrated by Cath Smith. 
 - Stockton-on-Tees :  Co-Sign Communications,  2001. 
 - 128p. :  chiefly ill. ;  30 cm 
<br/><br/> Former multimedia item, formerly accompanied by withdrawn CD-ROM. 
<br/><br/><label>ISBN: </label>0953506932 9780953506934 
<br/><br/><label>Nat. Bib. No.: </label>GBA135769  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>British Sign Language.<br/>Sign language--Study and teaching.<br/>Deaf--Means of communication.