00914nam0-22002891i-450-99000088350040332120001010000088350FED01000088350(Aleph)000088350FED0100008835020001010d--------km-y0itay50------baitay-------001yyGuidance on some Methods for the Derivation of Acceptance Levels for Defects in Fusion Welded JointsAmericaBritish Standards Institution1980.p.51ill.cm 23Costruzioni metallicheGuidance345109ITUNINARICAUNIMARCBK99000088350040332103 CM.0,1733915IINTCIINTCGuidance on some Methods for the Derivation of Acceptance Levels for Defects in Fusion Welded Joints356066UNINAING01