Date: March 22, 2003 at 18:18:11
From: B.Heyne, [p5087ed19.dip0.t-ipconnect.de]
Subject: Re: Eselsbrücke für konkav - konvex
Immer an 'ne Schüssel denken !
Konkav isses Wasser da !
Konvex isses Wasser weg !
b.
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