000 00447pam a2200169a 44500
008 160408b1980 xxu||||| |||| 00| 0 eng d
082 _a616.89
_bSe59
100 _aLevitt, Harry
245 1 _aSENSORY AIDS FOR THE HEARING IMPAIRED
260 _aNew York
_bElectronics Engineers
_c1980
300 _aix,566
650 _aHearing Aids
650 _aSensory Stimulation
700 _aHoude, Robert A.
964 _gCIRC
997 _aA78842 C
999 _c276856
_d276856