This trade paperback book titled "What Is Calculus About?" by W.W. Sawyer, published by Random House in 1961, is a perfect addition to any mathematics and sciences collection. The book is part of the New Mathematical Library series and is illustrated by Carl Bass. The language of the book is English and it covers the topic of calculus. The book is in good condition and contains valuable information for anyone interested in the subject. The features of the book include illustrations that further enhance the understanding of the topic.  See photos.