TY  - BOOK
AU  - Hong, Kho Tek
TI  - Primary mathematics 5b: Kho Tek Hong
SN  - 981018052
AV  - QA 135  .K45 2001
U1  - TRM 510  
PY  - 1999///
CY  - Singapore : 
PB  - Times Media Private Ltd., 
KW  -  Mathematics (Primary).
N1  - Faculty
ER  -