000 00322nam a2200133Ia 4500
005 20250612122331.0
008 250601s2007 xx 000 0 eng d
020 _a0387270973
100 _aMarcelo S.Alencar
245 0 _aCommunication Systems
260 _aBrazil
_bSpringer Pub.
_c2007
300 _a416
942 _2ddc
_cBK
999 _c3858
_d3858