Allenby, R. B. J. T. books & textbook
Introduction to Number Theory With Computing
Allenby, R. B. J. T. Redfern, E. J.
Hodder Arnold /1989T Paperback / 320 Pages
isbn-10: 0713136618 / isbn-13: 9780713136616
How to Count (Discrete Mathematics and Its Applications)
Allenby, R.B.J.T. Slomson, Alan
Chapman and Hall/CRC /2010-08-13 Hardcover / 446 Pages
isbn-10: 1420082604 / isbn-13: 9781420082609
Rings, Fields and Groups: An Introduction to Abstract Algebra
Edward Arnold /1983T Paperback / 320 Pages
isbn-10: 0713134763 / isbn-13: 9780713134766