Message-ID: <317737de0902270939qa013da5heb65f9314cc483dc@mail.gmail.com>
Date: 2009-02-27T17:39:01Z
From: Jorge Ivan Velez
Subject: Filtering a dataset's columns by another dataset's column names
In-Reply-To: <434965.42629.qm@web110108.mail.gq1.yahoo.com>
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