00446pamaa2200157 4500 0000012219 20190725090000.0 9780859503068 510 BOS 1981 QA39.2 BOS 1981 Bostock, L. Mathematics : the core course for A-level L. Bostock and S. Chandler. Cheltenham: Stanley Thornes, 1981. xi, 752 pages: 23 cm. Mathematics Chandler, S.