TY  - BOOK
TI  - Precalculus: algebraic and trigonometric functions, vol. 3 : absolute values and inverse and composite functions and quadratic functions
AV  - QA 305 .P74 1971  
PY  - 1971///
CY  - California
PB  - Individual Learning Systems, Inc.
KW  - PRECALCULUS
ER  -