TY  - BOOK
AU  - Munem,M.A.
AU  - Yizze,J.P.
TI  - Precalculus: functions and graphs 
SN  - 087912587
U1  - 515 
PY  - 1985///]
CY  - New York
PB  - Worth Publishers
KW  - Calculus
ER  -