Cart Remove item Thumbnail image Product Price Quantity Subtotal × The Joy of Abstraction: An Exploration of Math, Category Theory, and Life by Eugenia Cheng, ISBN-13: 978-1108477222 $13.90 The Joy of Abstraction: An Exploration of Math, Category Theory, and Life by Eugenia Cheng, ISBN-13: 978-1108477222 quantity $13.90 × Vector Calculus, Linear Algebra, and Differential Forms 5th Edition, ISBN-13: 978-0971576681 $14.43 Vector Calculus, Linear Algebra, and Differential Forms 5th Edition, ISBN-13: 978-0971576681 quantity $14.43 Coupon: Apply coupon Update cart Cart totals Subtotal $28.33 Total $28.33 Proceed to checkout