Timberline Technology manufactures membrane circuits in its Northern California plant. n addition, all circuit design and research and development work occur at this site. All finance, accounting, and human resource functions are headquartered at the [aren't company in the upper Midwest. Sales take place through six sales representatives located in various citites across the country. Information systems for payroll processing, accounts payable, and accounts receivable are located at the parent office while systems for inventory management and computer integrated manufacturing are at the California plant. list the location of units, functions, process, data entities and information system for this company.