42 COMPUTER SERVICES, NAMELY, DESIGN, INSTALLATION, TRAINING, MAINTENANCE, TECHNICAL SUPPORT, UPDATING AND CUSTOMIZATION OF COMPUTER SOFTWARE APPLICATIONS THAT ENABLE USERS TO MANAGE OFF-LINE AND ONLINE SALES, ORDERS, BILLING, MARKETING, CUSTOMER SERVICE, AND CUSTOMER MANAGEMENT VIA GLOBAL COMPUTER NETWORKS, EXTRANETS, AND INTRANETS USING WIRED AND WIRELESS DEVICES