Category:CLC P21 General Surveying, Topographic Surveying
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory ·
B Philosophy, Religion ·
C General Social Sciences ·
D Politics, Law ·
E Military ·
F Economics ·
G Culture, Science, Education, Sports ·
H Language, Writing ·
I Literature ·
J Art ·
K History and Geography ·
N General Natural Sciences ·
O Mathematical Sciences and Chemistry ·
P Astronomy and Earth Sciences ·
Q Biological Sciences ·
R Medicine, Health ·
S Agricultural Sciences ·
T Industrial Technology ·
U Transportation ·
V Aviation and Aerospace ·
X Environmental Science, Safety Science ·
Z General Books
P-49 ·
P-61 ·
P-64 ·
P1 Astronomy ·
P2 Geodesy ·
P3 Geophysics ·
P4 Atmospheric Science (Meteorology) ·
P5 Geology ·
P6 ·
P7 Oceanography ·
P9 Physical Geography
P2-0 theory and method ·
P2-019 survey and mapping ·
P2-272 ·
P20 ·
P21 General Surveying, Topographic Surveying ·
P22 Geodetic Surveying ·
P23 Photogrammetry and Remote Sensing in Surveying ·
P24 Surveying Instruments ·
P25 Specialized Surveying ·
P27 Cadastral Surveying ·
P28 Cartography
P213 ·
P217 ·
P218
Subcategories
This category has the following 4 subcategories, out of 4 total.
