<?xml version="1.0" encoding="UTF-8"?>
<response><unit><id>d0ea3226-fe87-4a78-8919-bf336673a073</id><parent_id>7f8234b5-c991-491f-9bcd-6dc362841a32</parent_id><number>4.3.1.1</number><names>[{"lang":"es","name":"Límite de una función en un punto"},{"lang":"en","name":"Limit of a function in a point"},{"lang":"ca","name":"Límit d' una funció en un punt"}]</names><difficulty>6</difficulty><created>7/18/16, 11:43 AM</created><modified>7/18/16, 11:43 AM</modified></unit></response>
