AU - BROWN,D. TI - MATHS IN ACTION, LEVEL 4B, STUDENTS' BOOK T2 - MATHS IN ACTION SN - 0174314388 U1 - 510/BRO PY - 1995/// CY - SURRY, UNITED KINGDOM PB - THOMAS NELSON AND SONS LTD. KW - MATHEMATICS KW - GRAPHS KW - SYMMETRY IN THE CIRCLE KW - INEQUALITIES KW - TRIGONOMETRY KW - QUADRATIC EQUAATIONS KW - DATA KW - FRACTIONS KW - EQUATIONS KW - PROBLEM SOLVING ER -