000 00523 a2200241 4500
001 277283
020 _a
041 _aeng
080 _aDBSI 6083 : part - 9 : 1986
245 _aHearing aids : part - 9 : methods for measurement of characteristics of hearing aids with bone vibrator output
250 _a
260 _aLondon
260 _bBSI
260 _c1986
300 _a11 p.
300 _c
856 _u
490 _aBSI 6083 : part - 9 : 1986
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c235099
_d235099