000 00239nam a2200085Ia 4500
008 180131b xxu||||| |||| 00| 0 eng d
080 _a
_b62.006.5(021) TEL.60
100 _aTelefunken G.M.B.H
245 _aTelefunken Laborbuch Band <Ii=Two>
260 _a
_bTelefunken, Berlin,
_c
999 _c42241
_d42241