英文原版，无水印，数字版，有目录。 Product details Paperback: 312 pages Publisher: Wiley; 4 edition (August 29, 2016) Language: English ISBN-10: 1119264367 ISBN-13: 978-1119264361 Product Dimensions: 7.2 x 0.6 x 9 inches Shipping Weight: 1.1 pounds (View shipping rates and policies)