{"contributors":[],"style":"apa","source":"book","isbn":null,"book":{"":""},"oclc":"449240388","pubnonperiodical":{"year":"2006","volume":"","publisher":"Bureau International des Poids et Mesures","city":"Sèvres","title":"Le Système International d'Unités (SI)."},"datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubnonperiodical"}}