000 00315nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a621.38 THU /P HER/P
100 _aHERBERT TAUB
245 0 _aPRINCIPLES OF COMMUNICATION SYSTEM
260 _bCALICUT UNIVERSITY CENTRAL CO-
_c1993
300 _a759
942 _cTB
999 _c9802
_d9802