"In this workbook we will start by thinking about manual systems for information storage, including the traditional filing cabinet, folders and index cards. Paper-based systems are still very common in all organizations and many tried and trusted general principles also apply to computerized systems. Most of the workbook will in fact be concerned with the use of computers for storing and retrieving information at work and, in particular, the value of databases. We will also deal with the security of IT equipment and data, and with the law on the storage of personal data on computers"--Page x.