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NDC10 502.5
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Nippon Decimal Classification 10th ed.
0 General works
·
1 Philosophy
·
2 General history
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3 Social sciences
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4 Natural science
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5 Technology. Engineering
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6 Industry and Commerce
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7 The arts. Fine arts
·
8 Language
·
9 Literature
50 Technology. Engineering
·
51 Construction. Civil engineering
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52 Architecture. Building
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53 Mechanical engineering
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54 Electronic engineering
·
55 Maritime engineering
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56 Metal and mining engineering
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57 Chemical technology
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58 Manufactures
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59 Domestic arts and sciences
500 Technology. Engineering
·
501 Basic engineering
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502 History of technology
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503 Reference books
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504 Essays and lectures
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505 Serial publications
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506 Organizations
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507 Study and teaching
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508 Collected works. Collections
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509 Industries. Manufacturing industry
502.1
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502.2
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502.3
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502.5
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502.9
502.53
Subcategories
This category has only the following subcategory.
NDC10 502.53
(1 C)
Category
:
NDC10 502 History of technology
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