000 00318pam a2200133a 44500
082 _aBTS
_bMONO 1911
100 _aAlsberg,D A
245 1 _aPRECISE VECTOR IMPEDANCE MEASUREMENT
260 _a
_b
_c1951
300 _a8
500 _aBound With Bts Mono 1900-1910,1912-1929
964 _gCIRC
997 _aTR19685 C
999 _c403153
_d403153