VIGLIOTTI,MARIA GRAZIA The Executive Guide to Blockchain : Using Smart Contracts and Digital Currencies in your Business - 1st - Switzerland Springer Nature 2020 - xxvii, 193p. The Executive Guide to Blockchain ISBN: 9783030211066 3401.03 Subjects--Personal Names: Computer Science, Specific Database Dewey Class. No.: 005.754 V4 E9