Publisher The Goodheart-Willcox Company, Inc. Tinley Park, Illinois www.g-w.com eometric Dimensioning and Tolerancing G Based on ASME Y14.5-2009 Ninth Edition by David A. Madsen President, Madsen Designs Inc. www.madsendesigns.com Faculty Emeritus Former Department Chairperson Drafting Technology Autodesk Premier Training Center Clackamas Community College, Oregon City, Oregon Autodesk Learning Member Director Emeritus, American Design Drafting Association David P. Madsen President, Engineering Drafting & Design, Inc. Vice President, Madsen Designs Inc. Computer-Aided Design and Drafting Consultant and Educator Autodesk Developer Network Member SolidWorks Research Associate American Design Drafting Association Member
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