Assistive communication aids, for the speech impaired

ग्रंथसूची विवरण
अन्य लेखक:	Enderby, Pamela Mary 1949-
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Edinburgh Churchill Livingstone 1987.
विषय:	Communication devices for people with disabilities. Speech disorders > Patients > Rehabilitation.