Tag cloud of DDC level 2 topics for Technology
* Home & family management * * Chemical engineering * * Manufacture for specific uses * * Engineering * * Medicine & health * * Agriculture * * Building & construction * * Manufacturing * * Management & public relations * * Technology *
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The DDC (Dewey Decimal Classification) divides subjects into 10 topics at level 1. Each level 1 topic has 10 subdivision topics at level 2, and each subdivision is in turn divided into 10 topics at level 3.
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