000 00300pam a2200133a 44500
082 _aBTS
_bMONO 3820
100 _aMerrill,F G
245 1 _aFREQUENCY AND TIME STANDARDS
260 _a
_b
_c1960
300 _a4
500 _aBound With Bts Mono 3781-3819
964 _gCIRC
997 _aTR19181 C
999 _c402862
_d402862