“Programmable Logic Controllers: An Emphasis On Design and Application” is a comprehensive textbook by author Kelvin T. Erickson, focusing on technology and engineering specifically in the field of automation and electronics. This hardcover book, published by Dogwood Valley Press, LLC, delves into the subject area of programmable logic controllers and emphasizes design and application. Written in English, this textbook is a valuable resource for students and professionals looking to deepen their understanding of logic controllers and their practical applications in various industries.