000 00448nam a2200181Ia 4500
999 _c79220
_d79220
005 20220929155721.0
008 180710s9999 xx 000 0 und d
020 _a83812
041 _aEN
082 _a621.3818
_bBRI
_223
100 _aBRIGGS, G.A.
_eaut
245 _aSound reproduction
_c/by G.A. Briggs
260 _aBradford
_bWharfedale Wireless works
_c1949
300 _a143 p.
500 _aIncludes index.
509 _aNS
942 _cS