Try instead,
http://www.atm.ch.cam.ac.uk/acmsu/newsletter12/chap4.html
or COMAP:
for instance. Let me know what you find . . .
geoffh
****************************************************************************
* To post to the list: email mathedcc@archives.math.utk.edu *
* To unsubscribe, send mail to: majordomo@archives.math.utk.edu *
* In the mail message, enter ONLY the words: unsubscribe mathedcc *
* Words in the Subject: line are NOT processed! *
* Archives at http://archives.math.utk.edu/hypermail/mathedcc/ *
****************************************************************************