We saw the need for an understandable book on Siemens Step 7 programming. We also wanted it to be affordable. We added two additional chapters to the second edition. We wanted the book to be practical, and also have breadth and depth of coverage. There are many practical explanations and examples to illustrate and ease learning. There is a step-by-step chapter on creating a project to ease the learning curve. There is also a chapter that features...