Classification
CAA - Chemistry - reference books
24
CEV - Chemistry of functional groups
19
CHGE - Physical chemistry of inorganic compounds - incl. physical properties
15
FKM - Magnetism in nonmagnetic materials
15
CLAP - Liquid phase reactions
5
CLA - Reaction kinetics
4
CBRE - Complex compounds
3
UA - Environment - general
3
CEXC - Organic reactions - free radical reactions
2
FEJP - Porous media, capillarity
2
FKCE - Random magnetic systems, mixed valence phenomena
2
TED - Electric power - industrial aspect
2
USN - Waste water treatment
2
ACE - Germanic languages, Indo-Germanic languages
1
CAD - Chemistry - comprehensive works
1
CEC - Organic chemistry - comprehensive works
1
CUA - Spectroscopy
1
DYA - Artificial intelligence
1
EHA - Renewable energy sources
1
EIP - Photovoltaics
1
EISF - Thin film solar cells
1
ETF - Fuel cells - general
1
EUA - Energy conservation - general
1
FCBH - Crystal structure of specific substances
1
FHPB - Positron annihilation
1
FJB - Electric materials
1
FJCD - Electrons in metals
1
FLE - Superconductor materials
1
FPHG - Mechanical testing
1
FPTG - Stress corrosion
1
HBA - Medical physics
1
HVA - Internal medicine - comprehensive works
1
HWB - Urology, venerology, dermatology
1
LKE - Biochemistry - general aspects
1
MIAB - Infinitesimal calculus, foundations and textbooks
1
PAD - Physics - comprehensive works
1
PKM - High spin states, giant resonances, heavy ions
1
TAA - Engineering sciences - reference books
1
THHD - Machine parts
1
THK - Joining - welding, brazing, soldering
1
THS - Turbines, pumps
1
TIG - Reliability, safety, quality control
1
TKA - Civil engineering - general
1
TKH - Air flight, space flight
1
TNK - Nuclear reactor components - general
1
UPA - Water - handbooks
1
UXE - Nuclear radiation effects, radiation hazards
1
UXNB - Radiation protection relating to reactor safety, reactor accidents
1