00318nam a22001217a 4500020001800000040000900018082001800027100002500045245002900070250001700099260005100116650002900167  a9788178086484  cNust  a621.3193bRAO  aTheodore S.Rappaport  aWireless  communication   a2nd Edition   aNew Delhi:bPearson education services,c2004.  aWireless  communication