�From:�	Johan Smit ("smit.js")
�To:�		sowacs@aqua.ccwr.ac.za
�Date:�	Sunday, May 5, 1996  4:29 pm
�Subject:�	Topp

Hi
For years, I have seen references to Topp and the Topp equation. 
Unfortunately, I have not seen his exact equation , and neitherhave 
I read his papers.
Could somebody please enlighten me?
Regards
Johan Smit