TY  - BOOK
AU  - Alsina, Claudi
AU  - Nelsen, Roger B.
TI  - Charming proofs: a journey into elegant mathematics
SN  - 9780883853481
U1  - 514.11 
PY  - 2010///
CY  - America
PB  - MAA
KW  - ELEMENTARY GEOMETRY
KW  - POLYGONOMETRY
KW  - TRIGONOMETRY
ER  -