000 00268nam a2200121Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aPROAKIS
245 0 _aDIGITAL COMMUNICATIONS
250 _a4th
260 _bMCGRAW HILL
_c2001
300 _a1002
942 _2ddc
_cGE
999 _c1336
_d1336