Recording for the Blind and Dyslexic (RRB&D), Princeton, NJ are recording this textbook in response to a request from a vision-impaired student.

Canadian National Institute for the Blind (CNIB), Toronto, Ontario are transcribing this textbook into braille for a visualy impaired student.

For a more advanced book on numerical analysis, see
Numerical Analysis: Mathematics of Scientific Computing, 3rd Edition ,
by David Kincaid and Ward Cheney, Brooks/Cole Publishing, 2002