000 00423pam a2200133a 44500
082 _aBTS
_bMONO B-556
100 _aZobel,Otto J
245 1 _aEXTENSIONS TO THE THEORY AND DESIGN OF ELECTRIC WAVE-FILTERS
260 _a
_bElectrochemical Society, Usa
_c1931
300 _a58
500 _aBound With Bts Mono B-542-54,557-79 Lack No.543,45,47-48,50,53,55,58,61,66-68,72-75,77-78
964 _gCIRC
997 _aTR16520 C
999 _c404385
_d404385