Sykes, Kim M.2015-12-312015-12-311985http://hdl.handle.net/2097/27554Call number: LD2668 .T4 1985 S99Hearing aids--Calibration.Sound pressure--Measurement.Hearing levels--Measurement.Saturation sound pressure levels (SSPLs) as measured in the HA-1 2 cc coupler and in real earsTextMasters theses