000 00373pam a2200145a 44500
082 _aBTS
_bMONO 2318
100 _aPerkins,E H
245 1 _aTYPE--N CARRIERS TELEPHONE DEVIATION REGULATOR
260 _a
_b
_c1954
300 _a6
500 _aBound With Bts Mono 2300-17,2319-25.Lack No.2302 & 2320.
700 _aMahoney,J J
964 _gCIRC
997 _aTR19860 C
999 _c402942
_d402942