TY - BOOK AU - Cox,John AU - Walton,Doug AU - Hartley,Peter TI - Key guide to information sources in CAD/CAM SN - 072011974X : U1 - 670/.28/5�19 PY - 1988/// CY - London, New York PB - Mansell Pub. KW - CAD/CAM systems KW - Information services KW - Directories ER -