{"record":{"leader":"cx  j22     3  45","datafield":[{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"http://catalogue.bnf.fr/ark:/12148/cb124720064"},{"code":2,"content":"BNF"},{"code":"d","content":20160115}],"tag":"033"},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"frBN011570069"},"tag":"035"},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"FRBNF124720064"},{"code":"z","content":"FRBNF12472006"}],"tag":"035"},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"19950705afrey50      ba0"},"tag":100},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":2},{"code":"b","content":1},{"code":"c","content":1}],"tag":106},{"ind2":" ","ind1":" ","subfield":{"code":"b","content":"rameau"},"tag":152},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":9,"content":"#"},{"code":"a","content":"Carbures des métaux de transition"}],"tag":250},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":9,"content":"#"},{"code":"a","content":"Métaux de transition, Carbures des"}],"tag":450},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"031547788"},{"code":5,"content":"h|xxx"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Carbure de zirconium"}],"tag":550},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"059803614"},{"code":5,"content":"h|xxx"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Carbure de molybdène"}],"tag":550},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"030336279"},{"code":5,"content":"g|xxx"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Carbures"}],"tag":550},{"ind2":" ","ind1":" ","subfield":[{"code":3,"content":"031378307"},{"code":5,"content":"g|xxx"},{"code":7,"content":"ba0yba0y"},{"code":"a","content":"Métaux de transition"},{"code":"x","content":"Composés"}],"tag":550},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":540},{"code":"c","content":"Chimie, minéralogie, cristallographie"},{"code":2,"content":"Note de regroupement par domaine"}],"tag":686},{"ind2":0,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"FR-751131015"},{"code":"c","content":19950925}],"tag":801},{"ind2":3,"ind1":" ","subfield":[{"code":"a","content":"FR"},{"code":"b","content":"Abes"},{"code":"c","content":20230613},{"code":"g","content":"AFNOR"}],"tag":801},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"Transition metal carbides"},{"code":2,"content":"LCSH"},{"code":"u","content":"http://id.loc.gov/authorities/subjects/sh85136947"},{"code":"d","content":"2017-02-09"}],"tag":822},{"ind2":" ","ind1":" ","subfield":[{"code":"a","content":"Réforme Rameau janvier 2019 Td ouverte à la subd. géogr."},{"code":"d","content":20190215}],"tag":898},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Carbures des métaux de transition"},"tag":950},{"ind2":" ","ind1":" ","subfield":{"code":"a","content":"Métaux de transition, Carbures des"},"tag":951}],"controlfield":[{"tag":"001","content":"033910944"},{"tag":"003","content":"http://www.idref.fr/033910944"},{"tag":"004","content":19950705},{"tag":"005","content":20230613062001},{"tag":"006","content":"0004"},{"tag":"007","content":1999},{"tag":"008","content":"Td8"}]}}