TY - BOOK AU - Grenda , Ed TI - Printing the future the 3d printing and rapid prototyping source book everything you need to know about the coming revolution in personal and industrial fabrication U1 - 620.0042 GRE PY - 2005/// CY - USA PB - CASTLE BOOKS KW - 3D PRINTING AND RAPID PROTOTYPING SOURCE BOOK .PRINTING THE FUTURE ER -