J.K. PURE MATHEMATICS BOOK 1 - 4th - LONDON LONGMAN 1985 - 464 xvii 0 1 0 0 ISBN: 9.78058E+12 Source: 2013-683 Subjects--Personal Names: "BACKHOUSE S.P.T. HOULDSWORTH, P.J .F. HORRIL" Subjects--Topical Terms: TECHNOLOGY(APPLIED SCIENCES) LC Class. No.: QA 37 .2 .B33