Newby, Hayes A. Audiology / Hayes A. Newby - 6th ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1992 - 552 p. : ill. ; 24 cm. ISBN: 0130519219 RM148.66 LCCN: 91-32038 Subjects--Topical Terms: AudiologyAudiometryHearing Disorders