This textbook presents the fundamentals of both transactional and analytical enterprise information systems, including their operation and integration in a system landscape. Its particular concern is to establish a close connection between business and computer science topics, e.g. related to the modeling of business objects and business data, or for the integration of enterprise information systems.The book is structured in three parts. “System Models” deals with the two types of ...

Books on cleft surgery are usually very specific and written for experts in the field. A basic surgical learning manual on the techniques of cleft surgery has been missing on the market so far. Surgical atlases do not contain all surgical steps and make it difficult for beginners in cleft surgery to understand the surgical concept in the operating room. The technique of cleft surgery is often passed on directly from teacher to student without using a didactically elaborated teaching concep...

This book contains a complete overview of all surgical techniques, describes all current indications of the techniques, and considers all relevant clinical aspects. The practitioner has a quick and complete overview of the current state of the art in the field.Main Topics Include:Endonasal sinus surgery – basic principles and approachesTechnique of endoscopic endonasal surgeryResults of endonasal sinus surgery for chronic sinusitisResults...