1.
Extreme Nxt Extending the Lego Mindstorms Nxt to the Next Level
by Gasperi, Michael, Hurbain, ...
ISBN: 9781590598184
List Price: $34.99
2.
Extreme Nxt : Extending the Lego Mindstorms Nxt to the Next Level
by Gasperi, Michael, Hurbain, ...
ISBN: 9781430214595
List Price: $24.99