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Message-ID: <BANLkTikaqe4qiJah_8wSGQkjncwDwscrYg@mail.gmail.com>
Date: 2011-06-09T20:12:12Z
From: Jorge Ivan Velez
Subject: How to subset based on column name that is a number ?
In-Reply-To: <935758.86734.qm@web130108.mail.mud.yahoo.com>

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