000 00407pam a2200133a 44500
082 _aBTS
_bMONO B-1082
100 _aInglis,A H
245 1 _aTRANSMISSION FEATURES OF THE NEW TELEPHONE SETS
260 _a
_bAmerican Institute Of Electrical Engineers, New York
_c1938
300 _a23
500 _aBound With Bts Mono B-1060-1081, 1082-1097, Lack No. 1069,73,79
964 _gCIRC
997 _aTR16331 C
999 _c401299
_d401299