TY  - BOOK
AU  - Py,Kim Siicet
AU  - Koy,Vun
AU  - Phann,Tim
TI  - Numbers and their numerals from 1 through 100 for the first grade in primary school
PY  - 1975///
CY  - Penang
PB  - SEOMEO Regional Centre for Education in Science and Mathematics
KW  - Mathematics
KW  - Study and teaching (Primary)
KW  - Numerals
ER  -