000 00276nam a22001217a 4500
999 _c5972
_d5972
003 OSt
005 20210307164113.0
008 210307b ||||| |||| 00| 0 eng d
100 _aHERBERT TAUB
245 _aPRINCIPLES OF COMMUNICATION SYSTEMS
260 _bTMH
942 _2ddc
_cGE