TY  - GEN
AU  - Connelly, James F. 
AU  - Fratangelo, Robert A.
TI  - Precalculus mathematics: a functional approach 
SN  - 0023242701
PY  - 1975///
CY  - New York
PB  - Macmillan
KW  - Mathematics
KW  - Precalculus
ER  -