000 00311nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3193 S384
100 _aSCHUBERT,W
245 0 _aCOMMUNICATION CABLES AND TRANSMISSION SYSTEMS
260 _aBerlin
_bSIEMENS
_c1975
300 _a21X15
942 _cBK
_2DDC
999 _c17240
_d17240