TY  - BOOK
AU  - Huettenmueller,Rhonda
TI  - Precalculus demystified
SN  - 9780071469562
AV  - QA303.2 
KW  - Precalculus
KW  - Popular works
KW  - Programmed instruction
KW  - Functions
N1  - Includes index
ER  -