Category:NDC10 50 Technology. Engineering

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Subcategories

This category has the following 10 subcategories, out of 10 total.

NDC10 500 Technology. Engineering (209 C)
NDC10 501 Basic engineering (88 C)
NDC10 502 History of technology (15 C)
NDC10 503 Reference books (65 C)
NDC10 504 Essays and lectures (42 C)
NDC10 505 Serial publications (26 C)
NDC10 506 Organizations (11 C)
NDC10 507 Study and teaching (165 C)
NDC10 508 Collected works. Collections (1 C)
NDC10 509 Industries. Manufacturing industry (292 C)

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NDC10 5 Technology. Engineering