000 00295nam a2200121Ia 4500
008 220201s2005 xx 000 0 eng d
082 _a621.384
_bTOM
100 _aTomasi, W
245 0 _aElectronic communication systems
260 _aDelhi
_bPearson Edu.
_c2005
300 _a1180
942 _2ddc
999 _c37214
_d37214