000 00315nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _a621.382
_bVIT
100 _aViterbi,AJ&Omura,JK
245 0 _aPrinciple of digital communication&coding
260 _bMcgraw hill kogakusha
_c1979
300 _a560
942 _2ddc
999 _c83527
_d83527