{"record":{"leader":"cx  r22     2  45","datafield":[{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"20220505afrey50      ba0"},"tag":100},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"ger"},{"code":2,"content":"639-2"}],"tag":101},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":1924},"tag":103},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"u"},{"code":"f","content":"fre"}],"tag":104},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":0},{"code":"b","content":"#"},{"code":"c","content":"#"}],"tag":106},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"AFNOR"},"tag":152},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Oeuvre Textuelle"},"tag":189},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0"},{"code":"t","content":"Manuel de l'ingénieur métallurgiste"}],"tag":241},{"ind2":1,"ind1":" ","subfield":[{"code":7,"content":"ba0yba06"},{"code":"a","content":"Hütte"},{"code":4,"content":"070"}],"tag":501},{"ind2":2,"ind1":0,"subfield":[{"code":3,"content":283633344},{"code":7,"content":"ba0yba04"},{"code":"a","content":"Dillinger Hütte"},{"code":4,"content":"070"}],"tag":511},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"027234967"},{"code":"a","content":"Ingénieurs métallurgistes"},{"code":2,"content":"rameau"}],"tag":606},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0"},{"code":3,"content":"027790045"},{"code":"a","content":"Guides pratiques"},{"code":2,"content":"rameau"}],"tag":608},{"ind2":3,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"Abes"},{"code":"c","content":20250312},{"code":"g","content":"AFNOR"}],"tag":801}],"controlfield":[{"tag":"001","content":262206730},{"tag":"003","content":"http://www.idref.fr/262206730"},{"tag":"004","content":20220505},{"tag":"005","content":20250312114556},{"tag":"006","content":"0499"},{"tag":"007","content":"0499"},{"tag":"008","content":"Tr2"}]}}