Can you give me a basic starting point reference for this
("isocoding by hand")? I'm not familiar with the term but it
sounds as though it is relevant to my work.
Jason
PS. Sorry, I guess this could have been a private response but
please indulge as I've already deleted Kenneth's address.
-- ----------------------------------------------------------------- Dept. of Physics and Astronomy University of Calgary jmcvean@acs.ucalgary.ca http://www.ucalgary.ca/~jmcvean"And it would have worked if it weren't for those meddling kids." -----------------------------------------------------------------