00265nam a2200109Ia 4500008004100000041000800041082001800049100002200067245003600089260002300125365000700148230303s9999    xx            000 0 und d  aeng  a621.38215 PAH  aPAHALAVAN (Kaveh)  aPrinciples of Wireless Networks  aNew DelhibPEARSON  cRS