TY  - BOOK
AU  - Studer, Marilyn R.
TI  - Precalculus: algebra, trigonometry, and analytic geometry 
SN  - 816285403
AV  - QA 152.2 .S78 1977 
PY  - 1977///
CY  - San Francisco, California
PB  - Holden-Day, Inc.
KW  - ALGEBRA
N1  - Includes index; Chapter 1. Sets: an optional chapter -- Chapter 2. Number systems -- Chapter 3. Exponents and radicals -- Chapter 4. Factoring and simplifying expressions -- Chapter 5. The order relation -- Chapter 6. Absolute value
ER  -