http://www.cs.rpi.edu/~moorthy/Courses/os98/notes.html -> http://www.cs.rpi.edu/~moorthy/Courses/os98/Pgms/Pthread/book.ps.gz
http://www.cs.rpi.edu/~moorthy/Courses/compiler99/index.html -> http://www.cs.rpi.edu/~moorthy/Courses/compiler99/students.html