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QSO Today - A conversation for amateur radio operators
Podcast
QSO Today is a weekly conversation, or QSO, between amateur radio operators about ham radio. Eric...
SD
System Dynamics: Soft and Hard Operational Research
Book
This book presents some of the most important papers published in Palgrave's Journal of Operational...
City Builder Construction Crane Operator 3D Game
Games and Education
App
Team up with hilly construction crew to become a real construction worker on steep hill climb areas....