TY  - BOOK
AU  - Cheng,Chung Yu
TI  - O-level essential study guide additional mathematics
AV  - QA 159  .C42 2008
PY  - 2008///-09
CY  - Singapore
PB  - SAP
KW  - Mathematics
KW  - Study and teaching
N1  - Contents.--v.1 Algebra.--v.2 Geometry and Trigonometry.--v.3 Calculus
ER  -