books by subject
Calculus & Mathematical Analysis

On Functions and Functional Equations

Introductory Functional Analysis with Applications

Iterative Solution Methods

First Steps in Numerical Analysis

Teach Yourself Calculus (TYM)

Calculus with Analytic Geometry

Differentation: Making it Work

Analysis II

BTEC: Calculus III

Precalculus: Mathematics for Calculus, International Metric Edition

Numerical Methods of Statistics

International GCSE – IGCSE Mathematics for Edexcel

Programming in Haskell

Practical Nonparametric Statistics

The Essence of Chaos

Further Calculus

Modelling Potential Crop Growth Processes: Textbook with Exercises

Data Analysis Using Regression and Multilevel/Hierarchical Models

Spectral Methods in MATLAB

Solving Differential Equations in R

Elementary Differential Equations and Boundary Value Problems

Weird Maths: At the Edge of Infinity and Beyond

A Radical Approach to Lebesgue's Theory of Integration

Elements of Multivariate Time Series Analysis

Grade 9-1 GCSE Maths Higher Edexcel Revision Guide (with free flashcard download) (Collins GCSE 9-1 Revision)

GCSE Maths for AQA Modular (B) – Higher Student Book: Higher Pupil Book

Domain Decomposition: Parallel Multilevel Methods for Elliptic Partial Differential Equations

multigrid methods: theory, applications, and supercomputing

Computation of Special Functions
