00405nam a2200085Ia 4500100001500000245006200015260000900077520021400086583001900300  aAYRE, Rick  aE-mail systems : can they keep their customers satisfied?  c1992  aRates seven electronic-mail systems, analyzing ease of use, installation, maintenance, and security.  Outlines the highlights and shortcomings of each system from the viewpoint of end users and administrators.  c3/7/00kM2LMGR