00270nam a2200085Ia 4500008004100000082001400041100003500055245006100090260003300151190826s9999    xx            000 0 und d  a681.2 KAR  aKarl, Holger | Willig, Andreas 0aProtocols and Architectures for Wireless Sensor Networks  aNew DelhibWiley Indiac2005