i dont think you will find the 600 level courses on the net.

Here is 513:

http://www.geocities.com/vajoewebsit...13Complete.pdf

There is only one other one i found a pdf too that had the materials taken off but i cant remember which one. It might have been 15 or something? It was a low number course that had been taken off but you could still do the test. I found it through google.