TY  - BOOK
AU  - Safier,Fred
TI  - Schaum's outline of theory and problems of precalculus
SN  - 0070572615
PY  - 1998///
CY  - New York
PB  - McGraw-Hill
KW  - Algebra
KW  - Problems, exercises, etc
KW  - Trigonometry
N1  - Includes index
ER  -