Automatic Control: An Introduction to the Theory of Feedback and Feedback Control Systems A. E. De Barr
1962. First Edition. 118 pages. Paperback book with red cover. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Pencil inscription to first page. Paper cover has mild edge wear with mild corner curling. Heavy tanning to spine. Notable scratching and marking to covers. Mild water stains to spine.