Beukelman, David R.,  1943- <br/><br/>
Augmentative & alternative communication :  supporting children & adults with complex communication needs / 
David R. Beukelman, Pat Mirenda. 
 - 3rd ed. 
 - Baltimore :  Paul H. Brookes Pub. Co.,  2005. 
 - xv, 634 p. :  ill. ;  26 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>1557666849  RM247.11 9781557666840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication disorders--rehabilitation.<br/>Communication Aids for Disabled.
<br/><br/><label>National Library of Medicine Call No.: </label>WL340.2  / .B566a 2005 9HUKM