Internet of things (IoT) : interoperability for IoT systems. framework / part 1 : International Organization for Standardization - 20 pages : illustrations ; 29 cm. - ISO standard ; ISO/IEC 21823-1 . - ISO standard ; ISO/IEC 21823-1 . ISBN: 9782832265673 RM 656.59 Subjects--Topical Terms: Internet of things