TY  - BOOK
AU  - Thong, Ho Soo
AU  - Hiong,  Khor Nyak 
TI  - New additional mathematics : pure
SN  - 9789971639297
U1  - 510 
PY  - 1989///
CY  - Pan Pacific, 
PB  - Singapore : 
KW  - Mathematics -- Textbooks
N1  - Includes Index
ER  -