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The Dewey desimel system

The dewey desimel system was invented by melven dewey. The

dewey desimel system was created in1876.The dewey decimel system was created at Celumba Colige. The ten comen class are 000 generalites,100 philosophy,200 religen,300 social science, 400 language, 500 natural science & mathematics, 600 technology (applied science), 700 the arts, 800 literture & rhetoric, 900 geography & history. A exsapel sai 600 2wich is technology (applide scinece) the thins that come under number 600 are atomic bombs 623.4' pluming 696' nuclear 621.48' atomic 621.38' power 621'31 electric 621.48' solar 621.47' optical aid 617.7' open cut mining 622.