00231nam a2200097Ia 4500 170619s9999 xx 000 0 und d Stallings- William WIRELESS COMMUNICATION & NETWORKS P H I 2008 ENGLISH 18867 18867 0 0 ddc 0 0 06 06 2009-01-03 21 06-B-30668 2017-07-03 EC / EN 2017-07-03 01 0 0 ddc 0 0 06 06 2009-01-03 21 06-B-30669 2017-07-03 EC / EN 2017-07-03 01 0 0 ddc 0 0 06 06 2009-01-03 21 06-B-30670 2017-07-03 EC / EN 2017-07-03 01