The sealed brand new textbook titled "Calculus: Single and Multivariable" by authors Deborah Hughes-Hallett, William G. McCallum, and Andrew M. Gleason. Published by Wiley & Sons, this 7th edition textbook focuses on the subject area of Mathematics, specifically Calculus. It is a soft cover book that includes 1216 pages, making it a comprehensive resource for students studying Calculus. The book is written in English and is designed for use in educational settings, providing a detailed and informative approach to the subject matter.