Walter Gora

• Handbuch Electronic Commerce
• Handbuch Electronic Commerce
• Handbuch Electronic Commerce
• Handbuch Electronic Commerce
• Handbuch Mobile-Commerce
• Handbuch Mobile-Commerce
• Handbuch Mobile-Commerce
• Informations Management
• Informations Management
• Informationsmanagement
• Virtuelle Organisationen im Zeitalter von E-Business und E-Government
• Handbuch IT-Sicherheit