000 00383pam a2200133a 44500
082 _aBTS
_bMONO B-597
100 _aGillett,G D
245 1 _aSOME DEVELOPMENTS IN COMMON FREQUENCY BROADCASTING
260 _a
_bElectrochemical Society, Usa
_c1931
300 _a24
500 _aBound With Bts Mono-B-580-596.598.Lack On-B-587,589,594-595.
964 _gCIRC
997 _aTR16545 C
999 _c403551
_d403551