Classification
ACE - Germanic languages, Indo-Germanic languages
2
AHN - Media and communication science
2
CAU - Laboratory and safety engineering in chemistry
2
CAA - Chemistry - reference books
1
CTTE - High performance liquid chromatography
1
CTYM - Trace analysis
1
CUUB - NMR (Nuclear Magnetic Resonance) spectroscopy
1
CUW - Mass spectroscopy
1
FAA - Materials research - reference books
1
MAK - Mathematics - formulae, tables
1
PAA - Physics - reference books
1
YPG - Business management
1