MDS621.1329931

Expresiones: Ciencias aplicadasEngineering and allied operationsApplied physicsSteam engineeringLocomotive EnginesLight Locomotives -- Mining, Lumbering, etc.Types in different countriesSin especificarSin especificarSin especificar

Dewmoji: ??????????

0
Obras generales y ciencias de la información
216,948
ℹ️
1
Filosofía
229,419
💭
2
Religión
562,779
🙏
3
Sociología
1,169,921
👫
4
Filología
177,109
💬
5
Ciencias naturales
380,441
🔬
6
Ciencias aplicadas
844,132
💡
7
Bellas artes
857,504
🎨
8
Literatura
1,201,263
📚
9
Historia
703,933
🗺️
60
General Technology
8,586
💡
61
Medicine and health
277,111
💉
62
Engineering and allied operations
140,868
🔩
63
Agriculture & related technologies
78,723
🌱
64
Home and family management
152,587
🏠
65
Management and auxiliary services
131,640
👔
66
Chemical Technology
17,794
🚀
67
Manufacturing
7,692
📦
68
Manufacture of products for specific uses
18,201
🔨
69
Building
10,930
👷
620
Engineering
19,566
🔩
621
Applied physics
42,616
🏭
622
Mining Engineering and Mines and Mineral Resources
3,424
🕳
623
Military Engineering and Marine Engineering
13,937
624
Civil Engineering
7,390
🌉
625
Road and Railroad
5,150
🛤
626
unassigned since 1911 7th Edition (was Canal Engineering)
72
🤷
627
Hydraulic Engineering
1,678
🌊
628
Sanitary; Municipal
6,571
🚽
629
Other Branches
40,464
🌿
621.0
1,143
621.1
Steam engineering
567
621.2
Hydraulic machinery
238
621.3
Electrical, magnetic, optical, communications, computer engineering; electronics, lighting
30,327
621.4
Heat engineering
3,663
621.5
Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery
415
621.6
Fans (Machinery) and Pumping machinery
142
621.7
Production engineering and Factories and Machine-shop practice
155
621.8
Machine Engineering
2,398
621.9
Machine-tools
1,300
621.10
Power plants: Central Stations
69
621.11
Mechanism of Steam engine. Design of engine parts
621.12
Marine Engines and Ship Propulsion
9
621.13
Locomotive Engines
85
621.14
Traction Engines (agricultural, road rollers, etc.
6
621.15
Portable Engines
621.16
Stationary Engines
28
621.17
Steam Economy
621.18
Steam Generation. Boilers, Furnaces
65
621.19
Steam Heating
46
621.130
Generalities
30
621.131
Railway Locomotives
1
621.132
Light Locomotives -- Mining, Lumbering, etc.
25
621.133
Locomotive boilers. Production of steam
2
621.134
Engine of the locomotive
4
621.135
Running gear
621.136
Tenders
621.137
Management of Locomotive. engineer's and fireman's duties. Assignment of Crews, etc.
621.138
Maintenance and repair of locomotives
621.139
Supplies. Materials
621.1320
1
621.1321
Primitive forms
621.1322
621.1323
Types according to distribution of wheelbase and load
621.1324
621.1325
621.1326
Types according to purpose
621.1327
621.1328
Peculiar types
621.1329
Types in different countries
11
621.13290
621.13291
621.13292
621.13293
621.13294
9
621.13295
621.13296
621.13297
1
621.13298
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1
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Expresiones

Edición de 1922
NO copies de fuentes que se encuentren bajo derechos de autor. La edición de 1922 está disponible aquí, en un absurdo inglés fonético. Usa la grafía estándar.
Idioma Moderno
Las expresiones modernas deben basarse en el Sistema Decimal Gratuito (en inglés) o en la edición de 1922 de Dewey. El lenguaje y los conceptos pueden ser modernizados. No utilices una fuente que se encuentre bajo derechos de autor.
Emoji
Un solo emoji para esta clase de DDC. El emoji completo estará compuesto por los emojis desde el nivel superior hasta este.