TY - GEN TI - SIGNIFICANCE OF DEFECTS IN WELDS U1 - 671.52 PY - 1969/// CY - London PB - Welding Institute KW - Welding -- Addresses, Essays, Lectures N1 - Includes Bibliography; Organised By The Non-Destructive Testing Soc. Of Gr. Britain, The Soc. Of Non-Destructive Examination And The Welding Institute, On Behalf Of The British National Committee For Non-Destructive Testing ER -