00434nam a2200169Ia 4500 34696 140418s9999 xx 000 0 und d 0028642872 PK-LaUMT 004.678 HEL-W Heltzel, Paul Wireless computing and networking Heltzel, Paul Indianapolis,USA: Pearson Education Company, 2002 286 p. EN BK 34214 34214 0 0 0 0 01 01 2014-04-18 0 004.678 HEL-W 40559 2014-05-05 00:00:00 2014-05-05 BK