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Summary
Photographs and simple text introduce different devices that we use to make our lives and work easier. Full description
Summary: |
Photographs and simple text introduce different devices that we use to make our lives and work easier. |
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Physical Description: |
32 p. : col. ill., map ; 21 x 25 cm. |
ISBN: |
0688161650 (pbk.) : 9780688161651 (pbk.) |