00312    a2200121   4500020001800000082001700018100002300035245004100058250000900099260004300108300002300151650001600174  a9788120330191  a621.382bSTA  aStallings, william  aWireless communications and networks  a2nd.  aNew  DelhibPrentice- Hallc2005g2008  axiii, 559p.c24cm.  aELECTRONICS