The newly revised 9th edition of Basic Blueprint Reading and Sketching continues the traditions in helping to readers achieve [sic] competence in reading and sketching technical drawings. This classic interactive book/workbook will help users cevelop skills in reading and interpreting industrial drawings and preparing basic to advanced technical sketches. This book will provide them with basic principles, concepts, ANSI and SI Metric drafting symbols and standards, teminology, manufacturing process notes, and other related technical information contained on a mechanical or CAD drawing. Each unit features a basic principle and at least one blueprint and assignment that encourages students to practice newly learned skills.