Hussey Susan M. <br/><br/>
Assistive Technologies : principles and practice 

 - Sydney  Mosby  1995 
 - various paging   indexes and colored illustrations 
<br/><br/><label>ISBN: </label>0801610389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assistive Technologies
<br/><br/><label>LC Class. No.: </label>RM 698 .C66 1995