TY - CONF A1 - Rücker, Werner T1 - Testing procedures and testing equipment for non-destructive testing of concrete structures T2 - IAEA - Rabat, Marocco T2 - IAEA - Rabat, Marocco CY - Rabat, Morocco DA - 2002-09-23 PY - 2002 AN - OPUS4-6788 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -