TY  - BOOK
AU  - Pappas, Theoni
TI  - The Joy of Mathematics : dicovering mathematics all around you 
SN  - 0933174659
AV  - QA93 .P37 1989 
PY  - 1989///
CY  - SAn Carlos
PB  - Wide World Publishing
KW  - Mathematics
KW  - popular works
ER  -