objects > abstract objects > technical objects (abstract objects) > web pages > electronic commerce

... > events and action > action > mutual action > business > electronic business > electronic commerce

... > events and action > action > action with an object > business operations > business activities > business > electronic business > electronic commerce

... > events and action > action > mutual action > sale > distance selling > electronic commerce

... > events and action > action > action with an object > sale > distance selling > electronic commerce

events and action > action > mutual action > commerce > electronic commerce

events and action > action > action with an object > commerce > electronic commerce