C:\books\2012\VCSHARP2012HTP\examples\ch08\fig08_20_21\GradeBook\GradeBook\bin\Debug\GradeBook.exe
C:\books\2012\VCSHARP2012HTP\examples\ch08\fig08_20_21\GradeBook\GradeBook\bin\Debug\GradeBook.pdb
C:\books\2012\VCSHARP2012HTP\examples\ch08\fig08_20_21\GradeBook\GradeBook\obj\Debug\GradeBook.exe
C:\books\2012\VCSHARP2012HTP\examples\ch08\fig08_20_21\GradeBook\GradeBook\obj\Debug\GradeBook.pdb
