00338nam a2200109Ia 450000500170000000800410001710000200005824500980007826000170017630000110019365000240020420260328101443.0260328s9999||||xx |||||||||||||| ||und|| aRoberts, Dustyn 0aMaking things move :b DIY mechanisms for inventors, hobbyists, and artists /cDustyn Roberts bMcGraw Hill a350 p. aDISEÑO INDUSTRIAL