Getting Depending Classes (URGENT)

Question

Hi, I want to get all depending classes for a given class in VB.NET Ex:- Imports impTest = Test1.Project1.BL Imports impTemp = Test1.User.BE Imports impSys = Test1.Sys.Proj.BL Public Class Class1 End Class By knowing the name of the class(Class1) I want to get all depended classes(or even assembly names - Test1.Project1.BL,Test1.User.BE,Test1.Sys.Proj.BL). It will be a great help if someone can help me to solve tis prob. Thx in Advance.