000
00300pam a2200133a 44500
082
_a
BTS
_b
MONO 3820
100
_a
Merrill,F G
245
1
_a
FREQUENCY AND TIME STANDARDS
260
_a
_b
_c
1960
300
_a
4
500
_a
Bound With Bts Mono 3781-3819
964
_g
CIRC
997
_a
TR19181 C
999
_c
402862
_d
402862