Library-classification-system

Overview of main groups

ALL	General
BIO	Life sciences
CHE	Chemistry
CIT	Chemistry-Engineer-Engineering
DAT	EDV; Data processing
D/DKK	Theses; Diploma theses
ELT	Electrical engineering
FEI	Precision engineering; Technical optics; Reprographics
GEO	Geosciences
JUR	Law
MAT	Mathematics
MED	Medicine
MSR	Metrology; Control and fedback control systems; Automation
MTA	Engineering mechanics; Applied thermodynamics; Technical acoustics
NAT	Science (general)
NUC	Nucleonics; Nuclear power
PHY	Physics
TEC	Engineering; Technics
UMW	Environment protection and health engineering
WIS	Nature of science
X__	Dictionary