Determine the SharePoint version

Descrip­tion WSS KB MOSS KB Ver­sion
Aug 09 CU KB973400 12.0.0.6514
June 09 CU 12.0.0.6510
April 09 CU 12.0.0.6504
SP2 KB953338 KB953334 12.0.0.6421
Feb­ru­ary CU KB961755 KB961756 12.0.0.6341
Decem­ber CU KB960010 KB960011 12.0.0.6335
Octo­ber Cumu­la­tive update KB957691 KB957693 12.0.0.6332
August Cumu­la­tive update KB956056 KB951297 12.0.0.6327
Infra­struc­ture Update KB951695 KB951297 12.0.0.6318
Post SP1 Hot­fix KB948945 12.0.0.6303
Post SP1 Hot­fix KB941274 12.0.0.6301
Post SP1 Hot­fix KB941422 12.0.0.6300
SP1 12.0.0.6219
Octo­ber 2007 pub­lic update 12.0.0.6039
August 2007 hot­fix 12.0.0.6036
RTM 12.0.0.4518
Beta 2 TR 12.0.0.4407
Beta 2 12.0.0.4017