A system of communication using fingers by means of which a person with impaired speech who is unable to communicate may be able to do so.

A system of communication using fingers by means of which a person with impaired speech who is unable to communicate may be able to do so.

Bibliographic Details
Format:	Book
Language:	English
Published / Created:	[IRO CB-CE?], c1987.
Subjects:	Sign language > Handbooks, manuals, etc.
Notes:	Physical description: 5 p. ; 21 cm.