Williams, Richard Basic mathematics : fundamentals, algebra, and geometry / Richard Williams. - 3rd ed. - New York, NY : HarperCollins, c1998. - xii, 644 p. : ill. (some col.) ; 28 cm. Includes index. ISBN: 0673464784 LCCN: 91018829 Subjects--Topical Terms: Arithmetic.Algebra. LC Class. No.: QA107 / .W56 1998 Dewey Class. No.: 513/.122