TY  - BOOK
AU  - Chaundy, T W
AU  - Barrett, P R 
AU  - Batey, Charles 
TI  - Printing of mathematics 
PY  - 1954///
CY  - London: 
PB  - Oxford University Press, 
KW  - Business management
KW  - Punctuation
KW  - Fractions
ER  -