000 00313nam a2200133Ia 4500
008 220201s2011 xx 000 0 eng d
082 _bTOM
_a621.382
100 _aTomasi, W
245 0 _aElectronic communication systems
250 _a5
260 _aDelhi
_bPearson Pub.
_c2011
300 _a1115
942 _2ddc
999 _c29567
_d29567