ISBN 9780199129348 books & textbook
IB Course Companion: Maths Higher: 2nd edition (International Baccalaureate)
Harcet, Josip Heinrichs, Lorraine Mariz Seiler, Palmira Torres Skoumal, Marlene
Oxford University Press /2012-07-26 Paperback / 832 Pages
isbn-10: 0199129347 / isbn-13: 9780199129348
