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<response><unit><id>e5e3ae03-4fa4-4bf3-9c3c-8e03370f6738</id><parent_id>3c12fb6e-a248-418e-8eaf-b8c344273d2a</parent_id><number>1.3.3.1.2</number><names>[{"lang":"es","name":"Método de igualación"},{"lang":"en","name":"Method of equalization"},{"lang":"ca","name":"Mètode d'igualació"}]</names><difficulty>5</difficulty><created>7/18/16, 11:43 AM</created><modified>7/18/16, 11:43 AM</modified></unit></response>
