yd
|
documents; instantiations; knowledge items; information resources ↞ x creative arts su communication ≈ DDC 090 |
ydb
|
oral reports; testimonies; oral knowledge |
ydc
|
written texts |
ydcY
|
title |
ydcb
|
personal diaries |
ydcd
|
private letters |
ydceWg
|
press |
ydce
|
newspapers ≈ DDC 050 070 |
ydcg
|
magazines ≈ DDC 050 |
ydcg7Dc
|
column |
ydcj
|
academic journals; research serials ≈ DDC 050 |
ydck
|
academic series; collections |
ydcɭ
|
conference proceedings ↞ y5g congresses |
ydcm
|
monographs |
ydcm7Dc
|
covers; package; box |
ydcm7Df
|
front page |
ydcm7Dh
|
table of contents |
ydcm7Dk
|
chapter; section |
ydcm7Dn
|
notes |
ydcm7Du
|
appendix; extra; bonus |
ydcm7Dw
|
bibliography; references |
ydcm7Dx
|
index |
ydcmb
|
essays; non-systematic expositions |
ydcmd
|
introductions |
ydcme
|
textbooks; didactic expositions ↞ y5t education |
ydcmee
|
teaching program books |
ydcmei
|
exercise books |
ydcmeu
|
examination preparation books |
ydcmg
|
guides; practical information |
ydcmr
|
treatises; systematic exposition |
ydcms
|
summae |
ydcmx
|
classics |
ydcn
|
working reports |
ydcnd
|
dissertations; theses ↞ swu universities |
ydcnr
|
activity reports; research reports |
ydco
|
official publications |
ydcoɭ
|
law texts ↞ v legal entities |
ydcop
|
patent documents |
ydcq
|
sacred texts ↞ w7s scriptures |
ydct
|
tables; data base; statistics |
ydcuWy
|
reference works |
ydcu
|
atlases ↞ j landforms |
ydcv
|
almanacs; agendas |
ydcw
|
dictionaries; encyclopaedia; directories ≈ DDC 030 |
ydcx
|
indexes; indices; bibliographies; catalogues ≈ DDC 010 011 |
ydd
|
diagrams |
ydg
|
maps ↞ j landforms |
ydi
|
pictures; still images |
ydid
|
drawings |
ydip
|
photographs |
ydm
|
videos; moving images |
ydn
|
sound records ↞ g5n sound |
ydp
|
objects |
ydq
|
models; 3D copies |
ydqc
|
casts |
yds
|
specimens; samples |
ydx
|
finds; exhibits |
Connected classes: |
007 [yd]
|
as in document format |
w7s
|
scriptures; religious texts ↞ ydc |
y5cfb
|
taking notes ↞ ydc |
y5cfc
|
taking pictures; photographing ↞ ydi |
y5cfn
|
sound recording ↞ ydn |
y5cfr
|
filming ↞ ydm |
ysty
|
library and information science; documentation; LIS ↞ yd sx |
ysw
|
philology ↞ yd q |