TY  - BOOK
AU  - "Seng, Teh Keng"
TI  - New Syllabus Mathematics Workbook 1 (6th Edition)
SN  - 9780195979596
U1  - 510 
PY  - 2010///
CY  - UK
PB  - Shing Lee  Publishers PTE LTD,Oxford University Press
ER  -