01150pam a2200325 i 4500 4263 4263 4124369 OSt 20191024124220.0 760401s1976 mdua b 101 0 eng 76010623 0839109393 DLC DLC DLC RF300 .H4 WV274 H435 1975 617.89 RUB Hearing aids : current developments and concepts / edited by Martha Rubin. Baltimore : University Park Press, c1976. xix, 293 p. : ill. ; 24 cm. Based on the proceedings of a conference held at the Lexington School for the Deaf, Jackson Heights, N.Y., May 16-17, 1975. Includes bibliographies and index. Hearing aids Congresses. Hearing aids Standards Congresses. Hearing disorders in children Congresses. Hearing aids Testing Congresses. Hearing aids Congresses. Rubin, Martha. Lexington School for the Deaf, New York. 7 cbc orignew 1 ocip 19 y-gencatlg ddc STS 0 0 ddc 0 0 95/1 AIISH AIISH 2019-10-24 0 617.89 RUB 2999 2019-10-24 00:00:00 2019-10-24 STS