000 00259nam a22001097a 4500
082 _a621.38131 KAR'T
100 _aKARBEWIAK, A. E
_978054
245 _aTRUNK WAVEGUIDE COMMUNICATION
260 _aLONDON
_bCHAPMAN & HALL
_c1965
300 _a208P
942 _cBK
999 _c583211
_d583211