TY  - BOOK
AU  - Sanford,Vera
TI  - A short history of mathematics
U1  - 510.09 SAN  
PY  - 1930///.
CY  - Boston : 
PB  - Houghton Mifflin Company, 
KW  - Mathematics - history
KW  - The geometry of conics
N1  - Includes index.
ER  -