TY  - BOOK
AU  - LEE YEE PENG
TI  - PASS GCE O LEVEL EXAMINATION ELEMENTARY MATHEMATICS (SYLLABUS D)
SN  - 9971-61-442-1
U1  - 524.967 GCE-3 1971-1989 
PY  - 1990///
CY  - 
PB  - SHINGLEE PUBLISHERS PTE LTD
ER  -