TY  - BOOK
AU  - Routledge & Kegan Paul,
TI  - Laurie's decimal tables of simple interest at 5, 41/2, 3, 21/2, 2, 1/4 per cent, per annum calculated per day, per month and per year
U1  -  511.8083 
PY  - 1960///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Calculators
KW  - Arithmetic
ER  -