Produced by Insight Technical Education. Author Mel Peterman, has years of experience in teaching drafting and working in architecture, electrical and machinery design. The complete a sketch seriers is the foundation for Practical Drafting Workbook and the Graphic Design. The three volumes in the series are a introduction to technical drawing. Each teaches by using examples of completed and partial art sketches with attention to detail. These worksheets provide a basis for precision drawing of all types and are for self directed learning. Learn both freehand sketching and how to use tools. Hones fine motor skills. Volume 1 Orthographic, Volume 2 Isometric, Volume 3 Perspective. Retail Price $10.00-34.00