TY  - BOOK
AU  - Mendis, Hyacinth B.
TI  - A Ready Reckoner for Percentages : teachers handbook
U1  - 513 
PY  - 1967///
CY  - Colombo
PB  - Author
KW  - Teacher Handbook
KW  - W.D. Fernando Collection
KW  - Mathematics
ER  -