Thank you for viewing! 2nd Grade Civil Engineering Construction Management Technician Examination Past 5 Years Question Collection '15 Edition Seibido Publishing, Kimiko Fukami There is a crease on the back cover. There are no markings on the questions, so you can use it without any problems. Please understand that this is a used item before purchasing m(_ _)m I also have other civil engineering construction question collections for sale, so please take a look!