TY  - BOOK
AU  - Dr Yeap Ban Har, Dr Joseph B. W. Yeo, Dr Choy Ban Heng, Teh Keng Seng, Wong Lai Fong, Wong-Ng Slew Hiong
TI  - Think New Syllabus Mathematics 1 8th edition
SN  - 9789697347445
PB  - oxford university press
ER  -