TY - BOOK AU - Small,Arnold McCollum TI - Elements of hearing science: a programmed text SN - 0471017329 AV - QP461 .S5 U1 - 612.85 SMA PY - 1978/// CY - New York PB - Wiley KW - Hearing KW - Programmed instruction KW - Decibels KW - Audiometry N1 - Includes index ER -