00405nam a2200145Ia 4500 20240911061630.0 181127s9999 xx 000 0 und d 9780003832303 001.51 DAS Silva,Ed da Introduction to data communicatios and lan technology / Ed da Sliva Collins, 1986 Data communicatios Lan technology 0 0 0 1 RF RF 2018-12-12 0 001.51 DAS LC-35687 2018-12-12 00:00:00 2018-12-12 BK 16460 16460