Help
Category
:
NDC10 449.5
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Nippon Decimal Classification 10th ed.
0 General works
·
1 Philosophy
·
2 General history
·
3 Social sciences
·
4 Natural science
·
5 Technology. Engineering
·
6 Industry and Commerce
·
7 The arts. Fine arts
·
8 Language
·
9 Literature
40 Natural science
·
41 Mathematics
·
42 Physics
·
43 Chemistry
·
44 Astronomy. Space science
·
45 Earth sciences
·
46 Biology
·
47 Botany
·
48 Zoology
·
49 Medical sciences
440 Astronomy. Space science
·
441 Theoretical astronomy
·
442 Practical astronomy
·
443 Fixed stars
·
444 Sun
·
445 Planets. Satellites
·
446 Moon
·
447 Comets. Meteors
·
448 Earth. Astronomical geography
·
449 Horology. Calendars
449.1 時刻測定.時差.天文時.太陽時
·
449.2 恒星時.恒星日.恒星月.恒星年
·
449.3 暦書
·
449.4 天文学的年代学
·
449.5 天体暦.天体位置表
·
449.8 各国の暦
Subcategories
This category has only the following subcategory.
天
天測略暦
(14 F)
Category
:
NDC10 449 Horology. Calendars
Navigation menu
Personal tools
English
Not logged in
Talk
Contributions
Create account
Log in
Namespaces
Category
Discussion
English
Views
View
Edit
History
More
Search
Navigate
Main page
Welcome
Community portal
Village pump
Help center
Participate
Upload file
Recent changes
Latest files
Random file
Contact us
Tools
What links here
Related changes
Special pages
Permanent link
Page information
Get shortened URL
Download QR code
Print/export
Create a book
Download as PDF
Printable version
In other projects
In Wikipedia
Add links