000 00369pam a2200133a 44500
082 _aBTS
_bMONO 3280
100 _aWeber,L A
245 1 _aFREQUENCY-MODULATION DIGITAL SUBSET FOR DATA TRANSMISSION OVER TELEPHONE LINES
260 _a
_b
_c1959
300 _a6
500 _aBound With Bts Mono 3276-79,3281-3300.Lack No.3278
964 _gCIRC
997 _aTR18955 C
999 _c403252
_d403252