000 00680nam a22001697a 4500
008 220629b |||||||| |||| 00| 0 eng d
020 _a9783642462887
050 _aTK6175
_b.P63 1972
100 _aPodszeck Heinrich-Karl
245 _aCarrier information over power lines/
_cHeinrich-Karl Podszeck
250 _a4th rev.ed.
260 _aHeidelberg,New York:
_bSpringer-Verlag ,
_c1972.
300 _avii, 183p. :
_bill. ;
_c22cm.
504 _aIncludes bibliographic references and index
650 _2Telephone,carrier current
_aElectric lines
_vCarrier transmission
_xElectric power distribution
_yCommunication systems
942 _2lcc
_cBOOKS
_hTK6175 .P63 1972
999 _c31441
_d31441