Erfinden lernen: Praktische Anleitung, Taschenbuch von Clark, S. E., brandneu...
12,42 €
Learn to Invent : Practical Instruction, Paperback by Clark, S. E., ISBN 1497386810, ISBN-13 9781497386815, Brand New, Free shipping in the US First steps in the process of inventing for beginners young and old. This book provides practical instruction and valuable suggestions on the process of inventing simple devices that can have fabulous payoff.
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