16 PRINTED MATTER, NAMELY, BROCHURES, MAGAZINES, INSTRUCTIONAL MANUALS, WRITTEN PRESENTATIONS AND TEACHING MATERIALS IN THE FIELD OF COMPUTER HARDWARE AND COMPUTER SOFTWARE SOLUTIONS
41 EDUCATION SERVICES, NAMELY, PRESENTATIONS, TECHNICAL DEMONSTRATIONS AND TRAINING SEMINARS IN THE FIELD OF COMPUTER HARDWARE AND COMPUTER SOFTWARE SOLUTIONS
42 COMPUTER CONSULTATION AND SYSTEMS DESIGN SERVICES FOR OTHERS IN THE FIELD OF COMPUTER HARDWARE AND COMPUTER SOFTWARE SOLUTIONS