http://forum.shrapnelgames.com/showthread.php?t=40006
Also, the wiki page has seen a healthy dose of nationalist sentiment (both from pro-Georgian internet crawlers and their detractors). I would take it with a healthy lump of salt. For instance, prior to this, they were suggesting Georgia had about 10 more Su-25s than anyone else estimated.
Having just updated them myself recently based on various editions of
The Military Balance published by International Institute for Strategic Studies, and the arms sales trade registers published by the Stockholm International Peace Research Institute, I feel that GlobalSecurity.org's pages on Georgia's pre-Aug 2008 military hardware estimates are quite good.
Army
Navy
Air Force
These of course are also based only on public source information, so they too should be taken with a healthy lump of salt.