TY - BOOK AU - Giesecke, Fredrick E. TI - Principles of engineering graphics SN - 0023428104 (pbk) U1 - 604.2 PY - 1990/// CY - New York PB - Macmillan KW - Engineering graphics KW - Graphic language KW - Design KW - Computer graphics KW - Geometric constructions KW - CAD system operation KW - Manufacturing process KW - Plane tangencies KW - Graphic KW - Diagram KW - FEAS N1 - Including index ER -