Smith, Cath. <br/><br/>
Let's sign :  early years : BSL building blocks child and carer guide / 
Cath Smith and Sandra Teasdale. 
 - Stockton-on-Tees :  Co-Sign Communications,  2003. 
 - 132p :  320halftone, line drawings ;  21 cm. 
<br/><br/><label>ISBN: </label>0954238427 9780954238421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>British Sign Language.