Thank you for viewing. I've reduced the price. 980 yen → 900 yen. I purchased this book to improve my work skills. This book is recommended for those interested in sequences and electrical diagrams. There are no folds or underlines or any writing in the book. An introductory book for learning how to create control circuits. - Title: Understanding the Latest Sequence Control and Basic Circuit Diagrams: Introduction to Automatic Control - Price: 1800 yen - Author: Yukimasa Takenaga - Publisher: Shuwa System - Contents: An introductory book for learning the methods and procedures for creating control circuits.