TY - GEN A1 - Helmerich, Rosemarie T1 - Validation of non-destructive testing methods T2 - Technical course in non-destuctive testing and monitoring for bridge engineers T2 - Technical course in non-destuctive testing and monitoring for bridge engineers CY - Ängelholm, Sweden DA - 2008-05-14 PY - 2008 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/17596 AN - OPUS4-17596 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany