books by subject
Algebra

Algebra: v. 1

Vectors in Two or Three Dimensions

Introduction to Matrices, Sets and Groups for Science Students

Algebra - An Intermediate Course

Inverse Semigroups, The Theory Of Partial Symmetries

Introduction to Semigroup Theory

Genome: The Autobiography of a Species in 23 Chapters

Generalized Inverse of Matrices and Its Applications

How to Solve Word Problems in Algebra

Geometry of Continued Fractions

Geometric Group Theory: Volume 1

Geometric Group Theory: Volume 2

Discrete Groups and Automorphic Functions
