Freehand Sketching for Computer-Aided Design and Engineering Graphics...

Computer-Aided Graphics and Design (Mechanical Engineering) Ryan, Daniel L. Har

Engineering Design Graphics: Sketching, Modeling, and Visualization - VERY GOOD

Engineering Design Graphics : Sketching, Modeling, and Visualizat

Engineering Design Graphics:sketching, modeling, and visualization - 2nd edition

Engineering Design Graphics : Sketching, Modeling, and Visualizat

Engineering Graphics Technical Sketching (Series 5) by Jerry Craig PAPERBACK