TY - BOOK AU - Cheah, Tat Huat AU - Cheah, Tat Huat. TI - Additional mathematics : : volume 1/ / Cheah Tat Huat...et al. SN - 0195847318 U1 - 510 ADD 1989 PY - 1989/// CY - Singapore PB - Oxford University Press KW - Additional mathematics KW - Mathematics ER -