000 00259nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aIEEE Comunications Magazine
260 _aIEEE
_bNew York
_c1 Jul-31 Dec,2003
362 _a41-41
_b07-Dec
942 _2ddc
_cJ
999 _c177915
_d177915