TY - BOOK ED - Steel Castings Research and Trade Association. TI - Atlas of some steel casting flaws: as shown by non-destructive testing U1 - 620.179:669-14 S 7 PY - 1968/// CY - Sheffield PB - Steel-Castings Research and Trade Association KW - FUNDICIONES METALICAS KW - DEFECTOS KW - ENSAYOS CON ULTRASONIDOS N1 - Bibliografía: p. 36 ER -