Varberg, Dale E Calculus / Dale Varberg, Edwin J. Purcell - 7th ed. - Upper Saddle River, N.J. : Prentice-Hall, 1997. - xv, 915 p. : ill. ; 27 cm. Includes index ISBN: 013518911X Subjects--Topical Terms: CalculusGeometry, Analytic Dewey Class. No.: Q 515 VAR