00414nam a2200157Ia 4500008004100000020001600041041001200057082001100069100001800080245007800098250000800176260003900184300000800223650000800231700001700239221030s9999    xx            000 0 und d  a89131501353  aEnglish  a105.23  aD. P. Agrawal 0aIntroduction to Wireless & Mobile Systemscby D. P. Agrawal, Qing-An Zeng  a2nd  bThomson  LearningaSingaporec2007  a498  aECE  aQing-An Zeng