Backhouse, J. K. Pure mathematics book 1 / J. K. Backhouse, S. P. T. Houldsworth, P. J. F. Horrill. - 4th ed. - London : Longman, 1985. - xix, 587 p. - vol. 1. ISBN: 0582353866 : KES 1,188 Subjects--Topical Terms: Mathematics. LC Class. No.: QA37.2 / .B33 1985