000 00258nam a22001097a 4500
082 _a621.382 BAL
100 _aBALAKRISHNAN,A.V,CARLYLE,J.W
_977766
245 _aCOMMUNICATION THEORY
260 _aNEW YORK
_bMCGRAW HILL
_c1968
300 _a344P
942 _cBK
999 _c582983
_d582983