Swokowski, Earl W Functions and graphs / Earl W. Swokowski. - 4th ed. - Boston : Prindle, Weber & Schmidt, c1984. - x, [501] p. : ill. ; 25 cm. Includes index. ISBN: 087150460X Subjects--Topical Terms: Functions.Algebra Graphic methods. Trigonometry. LC Class. No.: QA337.3 / .S96 1984