TY  - BOOK
AU  - Health L. Thomas
TI  - The thirteen books of euglids elements Vol.2: with introduction and commentary 
U1  - 516.2 
PY  - 1956///
CY  - New York
PB  - Dover Publications
KW  - Mathematics
KW  - Geometry
KW  - Propositions
KW  - Equal circles
ER  -