Business(A field that contains a contact's business phone number); Work(A field for a contact's workplace telephone number, typically retrieved automatically from the corporate address book)
Business Phone(The field where the telephone number for a business can be entered); Work Phone(A button in the Options dialog box, on the Phones tab, that users click to enter their work phone number. The Work Phone button is disabled if the work phone number has been supplied through the corporate directory)
labour One of the factors of production. It includes all the exertions - manual, physical or mental - by individuals, directed towards the production of wealth
