Cheng, Chung Yu
O-level essential study guide additional mathematics / Cheng Chung Yu. - Singapore : SAP, 2008-09. - 3 pts. : ill.
Contents.--v.1 Algebra.--v.2 Geometry and Trigonometry.--v.3 Calculus.
Mathematics--Study and teaching
QA 159 / .C42 2008
O-level essential study guide additional mathematics / Cheng Chung Yu. - Singapore : SAP, 2008-09. - 3 pts. : ill.
Contents.--v.1 Algebra.--v.2 Geometry and Trigonometry.--v.3 Calculus.
Mathematics--Study and teaching
QA 159 / .C42 2008