The complete set of papers published in ETNA, the Electronic Transactions on Numerical Analysis, through 2006 (Volumes 1-25, 1993-2006) are available on a single CD-ROM. The CD can be purchased for $15 (US-Dollars) including shipping by filling out the form available here and sending it by mail with a check drawn in US Dollars on a US bank to
Institute for Computational Mathematics
Department of Mathematical Sciences
Kent State University
Kent, OH 44242, USA.
You can also charge your credit card by following this link to a secure site.