http://www.maths.lth.se/na/courses/FMN011Numerical methods for determined and over-determined linear equations
(least-squares method).
Polynomial and spline interpolation and approximation, including Bézier curves.
Iteration methods for nonlinear equations.
Iteration methods for eigenvalues.
Trigonometric interpolation.
Compression.
Singular values.
This book is also available at LTH:s course library (kursbibliotek) or you can order it with a 20% discount from Pearson Education.