00187nam a22000737a 4500 260 SOF TRAVIS 2.0 TRANSMISSION LINES VISUALIZATION SOFTWARE &USER MANUAL BK ddc 568593 568593 0 0 ddc 1 0 CEME CEME REF 2017-07-17 260 SOF CEME-40791 2021-06-28 2021-06-28 BK