Really Useful English Grammar
Jake Allsop
The Science of Life
Julian Sorell Huxley & Herbert George Wells & George Philip Wells
How to Speak Any Language Fluently
Alex Rawlings
Engineering Mathematics
Dr Anthony Croft & Dr Robert Davison & James Flint & Martin Hargreaves
Exercises in Probability
T. Cacoullos
Notes on Philosophy, Probability and Mathematics
Frank Plumpton Ramsey