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Message-ID: <AANLkTinWVqknfJfKDPzyWEqsrzMYCiZsc1qEu=rMVx_S@mail.gmail.com>
Date: 2011-02-24T14:46:07Z
From: Jorge I Velez
Subject: [R-es] De factor a variables 0 ,1
In-Reply-To: <4D664D96.8020804@gmail.com>

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