| http://www.w3.org/ns/prov#value | - Box 8 (1) collection (1) electricity (1) electronics (1) essays (1) experiments (1) hands-on (1) Interesting books mostly pop science mostly non fiction (1) kontoret (1) machines (1) non-fiction (1) physics (1) popular science (1) science (4) science and technology (1) ~TBS (1) ???LibraryThing Recommendations refresh???Member recommendationsNone. ???ListsNone???Will you like it?
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