TY - BOOK AU - Preston,Edward J. AU - Crawford,George W. AU - Coticchia,Mark E. TI - CAD/CAM systems: justification, implementation, productivity measurement SN - 0824772571 PY - 1984/// CY - New York PB - M. Dekker KW - CAD/CAM systems N1 - Bibliography : p. 310-311 ER -