TY  - BOOK
T1  - Precalculus a graphing approach
A1  - Waits, Bert K.
A1  - Clemens, Stanley R.
A1  - Foley, Gregory D.
A1  - Demana, Franklin D.
LA  - English
PP  - Reading, Mass.
PB  - Addison-Wesley
YR  - 1996
ED  - 4th ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217610304037
OP  - 784
CN  - QA 154.2 D43 1996
SN  - 0201822970
KW  - Algebra.
KW  - Trigonometry.
ER  -