※ This is a pre-cut product. Please refrain from purchasing if you do not understand the meaning of "self-scanning" or "pre-cut." This is a set of 4 books: Problem Solving Overview (Volumes 1 & 2) and Document Communication Overview (Volumes 1 & 2). "Problem Solving Overview: The Mechanism That Dramatically Improves the Quality and Speed of Work, Volume 1 (Hard Thinking Edition)" Kunio Nakagawa Price: ¥2800 "Problem Solving Overview: The Mechanism That Dramatically Improves the Quality and Speed of Work, Volume 2 (Soft Thinking Edition)" Price: ¥2,600 "Document Communication Overview: The Mechanism to Improve the "Quality" and "Production Speed" of Proposals, Reports, and Meeting Materials, Volume 1 (Principles and Procedures)" Price: ¥2,700 "Document Communication Overview: The Mechanism to Improve the "Quality" and "Production Speed" of Proposals, Reports, and Meeting Materials, Volume 2 (Techniques and Game Management)" Price: ¥2,800 【Notes】 ・The covers have been cut. ・Please purchase with the understanding that the books are pre-cut. ・The condition is listed as "poor" due to being pre-cut, but it should be in a condition that does not pose any particular problems for self-scanning. ・As far as I have checked, there are no writings. ・Please understand that this is a cut by an amateur. There may be some minor scratches or stains on the covers. There may also be creases. ・I try to include any points I notice, but there may be oversights, so please refrain from purchasing if you are sensitive to these details. ・Please refrain from price negotiations. About Packaging ・The books will be placed in a plastic bag for water protection and then shipped in an envelope. ・Some packaging materials may be reused. ・Basically, I will not wrap the books with cushioning material, so please purchase only if you understand this. ・The shipping method may be changed between Rakuraku Mercari and Yuuyu Mercari.