The product is a textbook in the Schaum’s Outline Series titled “Differential & Integral Calculus,” 2nd Ed., by Frank Ayres Jr. Published by McGraw-Hill in 1972, this paperback book focuses on the subjects of Mathematics, Applied Mathematics, and Mathematical Analysis. It is designed for students who are looking to deepen their understanding of Calculus and related mathematical concepts. With its English language publication and detailed content, this Schaum’s Outline Series book serves as a valuable resource for those interested in expanding their knowledge in the field of mathematics.