Abdelkhalak (Point Pleasant, New Jersey, USA) El Hami & Seifedine (Point Pleasant, New Jersey, USA) Kadry 
E-Systems for the 21st Century 
Concept, Developments, and Applications, Volume 2: E-Learning, E-Maintenance, E-Portfolio, E-System, and E-Voting

E-based systems and computer networks are becoming standard practice across all sectors, including health, engineering, business, education, security, and citizen interaction with local and national government. With contributions from researchers and practitioners from around the world, this two-volume book discusses and reports on new and important developments in the field of e-systems, covering a wide range of current issues in the design, engineering, and adoption of e-systems.