"Calculus with Multiple Variables Essential Skills Workbook" is a comprehensive practice book that provides a wide range of problems with detailed solutions. The book covers topics such as partial derivatives, double and triple integrals, and vector calculus. With an emphasis on building problem-solving skills, this book is an excellent resource for students, helping them develop a deep understanding of calculus concepts. The workbook format allows students to practice and reinforce their knowledge, making it an ideal supplement to any calculus course. Essential skills are thoroughly covered.