000 00298nam a2200121Ia 4500
008 160710s1968 xx 000 0 und d
082 _a621.38 BAL
100 _aBALAKRISHNAN, A. V.
245 _aCOMMUNICATION THEORY
260 _bMCGRAW-HILL BOOK COMPANY
_c1968
300 _a347
942 _2ddc
_cB
999 _c33996
_d33996