TY  - BOOK
AU  - Pickett,J.M.
AU  - Houde,Robert A.
AU  - Levitt,Harry
TI  - Sensory aids for the hearing impaired
T2  - IEEE Press selected reprint series
SN  - 0471084360
PY  - 1980///
CY  - New York
PB  - IEEE Press
KW  - Hearing aids
KW  - Deaf
KW  - Means of communication
KW  - Communication devices for the disabled
ER  -