911.4 Marketing - 811.1.2.2 Machinery Equipment and Maintenance - 811.0.4 Engineering and Process Control - 811.0.3 Economics;
Research and Miscellaneous - 912.2 Management - 745.3 Graphic Arts - 745.1 Printing - 742.1 Photography - 731 Automatic Control Principles and Applications - 745.1.1 Printing Equipment;