TY  - BOOK
AU  - Pledge, H.T.
TI  - Science since 1500: a short history a mathematics physics, chemistry biology: H.T. Pledge
U1  - 509 
PY  - 1959///
CY  - New York
PB  - Harper Torch Books
KW  - Mathematics
KW  - Number Theory
KW  - Notations
ER  -