000 00251nam a2200109Ia 4500
008 220201s2001 xx 000 0 eng d
100 _aPROAKIS, J.G.
245 0 _aDIGITAL COMMUNICATIONS
260 _aDELHI
_bTMH
_c2001
300 _a1002
942 _2ddc
999 _c68724
_d68724