TY  - BOOK
AU  - Wheater,Carolyn C.
TI  - Easy pre-calculus step-by-step
SN  - 9780071767675 (pbk.)
PY  - 2012///
CY  - Dubuque, Iowa
PB  - McGraw-Hill Contemporary Learning
KW  - Calculus
KW  - Problems, exercises, etc
N1  - "Master high-frequency concepts and skills for precalc proficiency -- fast!"
ER  -