Handbook of hearing aid measurement / Auditory Research Laboratory, Central Audiology and Speech Pathology Program, VA Medical Center [and] Center for Medical Engineering and Process Technology, National Bureau of Standards [and] Biocommunications Laboratory, Catholic University.
Physical Description:volumes : illustrations ; 26-28 cm.
Publisher:Washington, DC :Veterans Administration.
Description based on: 1981.
Microfiche. <1982-> Washington, D.C. : Supt. of Docs., U.S. G.P.O. microfiches : negative.
Issuing Body Note:
Vols. for <1982-> issued by the Audiology and Speech/Language Pathology Service, the Center for Mechanical Engineering and Process Technology, and the Biocommunications Laboratory; <1984-> by the Audiology and Speech/Language Pathology Service, the Center for Manufacturing Engineering, NBS, and the Biocommunications Laboratory.