TY  - BOOK
AU  - Smith, Karl J
TI  - Precalculus mathematics: a functional approach 
SN  - 0534052320
AV  - QA331 .S64 1986
PY  - 1986///
CY  - Pacific Grove, California
PB  - Brooks/Cole Publishing
KW  - Functions
N1  - Includes index
ER  -