000 00357nam a2200157Ia 4500
008 170101s1966 xx 000 0 und d
082 _a001.5 W52C
100 _aWILLIAMS, Raymond
245 0 _aCommunications
250 _aRev. ed
260 _bLondon
_c1966
300 _a196p
650 _aCOMMUNICATION
653 _aCOMMUNICATION
942 _2ddc
_cB
999 _c24795
_d24795