000 00333nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9781259029851
082 _a621.3
_bPRI-H
100 _aHERBERT TAUB
245 0 _aPRINCIPLES OF COMMUNICATION SYSTEMS
250 _a4TH
260 _anew delhi
_bMC GRAW HILL
_c2017
942 _cBK
999 _c28780
_d28780