Just a link to what I think is a good article for Beginners in VB.Net about:
Assemblies in .NET: What they are and how to manage them.
http://visualbasic.about.com/od/usingvbnet/a/asmnet01.htm
Assemblies in .NET: What they are and how to manage them.
http://visualbasic.about.com/od/usingvbnet/a/asmnet01.htm