Raw Message

Message-ID: <339006.68420.qm@web36903.mail.mud.yahoo.com>
Date: 2008-09-03T22:06:24Z
From: joseph
Subject: subsetting a data frame

An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20080903/18965160/attachment.pl>