000 | 00373pam a2200145a 44500 | ||
---|---|---|---|
082 |
_aBTS _bMONO 2424 |
||
100 | _aBlye,P W,Coolidge,O H | ||
245 | 1 | _aRVISED TELEPHONE TRANSMISSION RATING PLAN | |
260 |
_a _b _c1955 |
||
300 | _a20 | ||
500 | _aBound With Bts Mono 2401-23,2425-49,Lack No. 2407. | ||
700 | _aHuntley,H R | ||
964 | _gCIRC | ||
997 | _aTR20011 C | ||
999 |
_c403187 _d403187 |