Backhouse, J. K. Pure mathematics : Book 2 / J. K. Backhouse, S. P. T. Houldsworth, B. E. D. Cooper - 3rd ed. revised by P. J. F. Horril - Longman 1985 25639 ISBN: 9780582353879 Subjects--Topical Terms: MathematicsMathematics - Problems, exercises, etc. LC Class. No.: QA / 37.2