000 00259nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aIEEE Comunications Magazine
260 _aIEEE
_bNew York
_c1 Sep-31 Dec,2001
362 _a39-39
_b09-Dec
942 _2ddc
_cJ
999 _c177916
_d177916