Automatic identification and computerised data collection systems are the next step in computerising every aspect of an information giving process and decision makers at all levels are now required to understand the benefits that arise from their implementation. This book presents the basic underlying principles of these systems as well as providing guidance on such issues as planning and implementation. This includes a seperate section devoted to the most commonly implemented technology - the barcode. The central section of the book examines in depth the various data collection devices available and offers advice on selection and implmcntation. Following this, the author provides numerous examples of the wide variety of possible applications and offers advice on pitfall avoidance. The fmal section of the book discusses the latest trends and developments in this area.