000
00259nam a22001097a 4500
082
_a
621.38131 KAR'T
100
_a
KARBEWIAK, A. E
_9
78054
245
_a
TRUNK WAVEGUIDE COMMUNICATION
260
_a
LONDON
_b
CHAPMAN & HALL
_c
1965
300
_a
208P
942
_c
BK
999
_c
583211
_d
583211