000			00395nam a2200121Ia 4500
008			200526s9999||||xx |||||||||||||| ||und||
082			_a616.855 03 LLO
100			_aLloyd, Lyle L. , Fuller, Donald R. , Arvidson, Hellen H.
245		0	_aAugmentative and Alternative Communication: A Handbook of Principles and Practices
264			_bAllyn and Bacon _c1997
300			_axxiv, 615p.
942			_c
999			_c12216 _d12216