The product is a vintage 1990 hardcover textbook titled "Calculus Two: Linear and Nonlinear Functions" by authors Francis J. Flanigan and Jerry L. Kazdan. Published by Springer New York as part of the Undergraduate Texts in Mathematics Series, this 622-page book covers advanced and technical topics in calculus and mathematical analysis. It is designed for high school and adult education levels, providing a comprehensive resource for students looking to delve deeper into the subject area of calculus!