TY - BOOK AU - Hungerford,Thomas W. TI - Contemporary Precalculus: A Graphing Approach SN - 1570397759 AV - QA331.3 .H84 2000 U1 - 512/.1 21 PY - 2000/// CY - Philadelphia PB - Saunders College Pub. KW - Functions N1 - Includes indexes ER -