
Binding : paperback, Label : E-Systems for the 21st Century : Concept, Developments, and Applications, Volume 2 : E-Learning, E-Maintenance, E-Portfolio, E-System, and E-Voting, medium : paperback, numberOfPages : 472, publicationDate : 2021-03-31, releaseDate : 2021-03-31, languages : english, ISBN : 1774635240