The document describes ISO 9000 quality management system standards. It provides information on the history and evolution of the standards from ISO 9000:1994 to ISO 9000:2000. Some key changes included a focus on continual improvement, customer satisfaction, and using a process approach. The core text outlines the requirements and framework of a quality management system based on ISO 9000:2000, including the main clauses around management responsibility, resource management, product realization, and measurement/improvement. It also discusses moving to a process-centered organization with defined process roles.