TY  - BOOK
AU  - Gerardi,William J., Jones, Wilmer L.
AU  - x
TI  - Key ideas in mathematics; concepts and applications: x
SN  - x
U1  - 510/GEK 
PY  - 1974///
CY  - N.Y.
PB  - Harcourt Brace Jovanovich
KW  - Mathematics
N1  - x
ER  -