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LEGO 9747-1_i Instructions Original Instructions for Set 9747 - Robotics Invention System, Version 1.5
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LEGO 9747 Robotics Invention System, Version 1.5 Set Parts Inventory and Instructions - LEGO Reference Guide
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LEGO 9747 Robotics Invention System, Version 1.5 Set Parts Inventory and Instructions - LEGO Reference Guide
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Amazon.com: LEGO 9747 MINDSTORMS Robotics Invention System & Guide Manual de constructopedia : Juguetes y Juegos
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