O'Neill, John Joseph, 1920-

Applied audiometry [by] John J. O'Neill [and] Herbert J. Oyer. - New York, Dodd, Mead, 1966. - x, 368 p. illus. 24 cm.

Bibliographical footnotes.

66011702


Audiometry.

RF294 / .O5

617.8075 ONE O

WV 272 / O58a 1966