00336nam a22001337a 450000500170000002000180001710000190003524500330005425000110008726000580009830000140015650000180017065000140018820260128043257.0  a9780781740241  a Bess, Fred H.  aAudiology : the fundamentals  a3rd ed  aPhiladelphia:b Lippincott Williams & Wilkins,c2003.  axi, 319 p  aInclude index  aAudiology