TY - BOOK ED - School Mathematics Project. TI - 16-19 mathematics: teacher resource's file T2 - 16-19 Mathematics SN - 0521388481 U1 - 515.352 PY - 1991/// CY - Cambridge, U.K. PB - Cambridge University Press KW - Mathematics KW - Study and teaching (Secondary) N1 - Introduction - Datasheets - Technology datasheets - Review sheets - Review sheets commentaries ER -