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    Unfolding the Napkin: The Hands-On Method for Solving Complex Problems with Simple Pictures
    New €25.00
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    book€4.99
    You save €20.01 (80%)
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    The Back of the Napkin
    The Back of the Napkin
    from  Dan RoamUsed - very goodbook - Used - very good
    book€89.09
    €89.09

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