Artificial Intelligence Ser.: Turtle Geometry : The Computer as a Medium for Exploring Mathematics by Andrea DiSessa and Harold Abelson (1981, Hardcover)
Price:
$10.35
Free shipping
Returns:
30 days returns. Seller pays for return shipping.
Condition:
Considerable foxing and/or discoloration around edges. Shows minimal wear such as frayed or folded edges, minor rips and tears, and/or slightly worn binding. May have stickers and/or contain inscription on title page. No observed missing pages.
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