Classification
DOZ - Programming languages - Other
2
AHF - Research and science
1
AMA - Education - general
1
DCA - Informatics - theoretical
1
DHA - Computer equipment and periphery
1
DPA - Electronic data processing - applications
1
FAAB - Solid state physics - reference books
1
FDCH - Defects in metals
1
FHLB - Soft X-ray spectroscopy
1
FJKB - Elemental semiconductors
1
FJKC - III - V semiconductors
1
HTP - Oncology - diagnostics
1
LKRS - Biochemistry of enzymes - reactions
1
YDM - Commercial law, commercial legislation
1