Wright, D. Franklin. Essential calculus with applications / D. Franklin Wright, Spencer P. Hurd and Bill D. New. - Charleston : Hawkes Learning Systems/Quant Systems, Inc., 2008. - xxii, 810 pages : illustrations. Includes index. ISBN: 9780918091956 Subjects--Topical Terms: Calculus--Textbooks. LC Class. No.: QA 303.2 / WRI 2008.