TY  - BOOK
AU  - "Wai, Low Cheng"
TI  - New elementary mathematics : syllabus D. 4, Workbook
T2  - D series
SN  - 9812085327
U1  - TR 510 
PY  - 2000///
CY  - Singapore
PB  - Pan Pacific Publications
KW  - Mathematics - Book Problems and exercises
ER  -