Textbook of practical audiometry / Bernhard Langenbeck
Langenbeck, Bernhard,
Textbook of practical audiometry / Bernhard Langenbeck - London, Edward Arnold , 1965. - 213 p. 21 cm.
Hearing.
Deafness.
QP461 / .L25
617.8075 LAN
Textbook of practical audiometry / Bernhard Langenbeck - London, Edward Arnold , 1965. - 213 p. 21 cm.
Hearing.
Deafness.
QP461 / .L25
617.8075 LAN