books.google.at - Non-Functional Requirements in Software Engineering presents a systematic and pragmatic approach to `building quality into' software systems. Systems must exhibit software quality attributes, such as accuracy, performance, security and modifiability. However, such non-functional requirements (NFRs) are...http://books.google.at/books/about/Non_Functional_Requirements_in_Software.html?hl=de&id=IgV_nRpf5tUC&utm_source=gb-gplus-shareNon-Functional Requirements in Software Engineering
