It looks like you are referencing — likely meaning Windows SharePoint Services 3.0 with Service Pack 2 (since there is no standalone “WSS 3.2” release; the version numbers are WSS 2.0 → WSS 3.0 → SharePoint Foundation 2010).
I assume you need a investigating WSS 3.0 SP2 — its architecture, features, security, migration challenges, and legacy status. wss 3.2