000 00272nam a22001097a 4500
082 _a621.38
_bBEN
100 _aBennett .William R
245 _aIntroduction To Singnal Transmissasion
260 _aNew York
_bMcGraw-Hill Book Company
_c1970
300 _a266 p.
942 _cL
999 _c18371
_d18371