TY - BOOK AU - Valente, Michael TI - Hearing AIDS : standards, options, and limitations SN - 0865775761 SN - 95032782 U1 - 617.89 VAL PY - 1996/// CY - New York ; Stuttgart ; New York PB - Georg Thieme Verlag, Thieme Medical Publishers KW - Hearing aids N1 - Includes bibliographical references and index ER -