000
00308pam a2200133a 44500
082
_a
BTS
_b
MONO 3753
100
_a
Unger,H G
245
1
_a
NONCYLINDRICAL HELIX WAVEGUIDE
260
_a
_b
_c
1961
300
_a
22
500
_a
Bound With Bts Mono 3751-52,3754-80.
964
_g
CIRC
997
_a
TR19381 C
999
_c
402864
_d
402864