Classification
YPGC - Knowledge management
38
DNC - Internet
7
DWI - Information management
6
YPG - Business management
3
YPGF - Information management, communication management
3
YRB - Social sciences, sociology
3
ZBAE - Conferences
3
ZCA - Documentation
3
AAD - General handbooks of knowledge
2
DVA - Data and file management
2
DWA - Database systems
2
ZBAF - Festschrifts
2
AEA - Corporations - official - university - etc
1
AHN - Media and communication science
1
CWE - Chemical engineering, chemical industry - general
1
CWK - Chemical reaction engineering and reactor design
1
DAE - Information technology - general
1
DCA - Informatics - theoretical
1
DOQ - Programming languages - Internet
1
DOZ - Programming languages - Other
1
DPA - Datenauswertung (Anwendungen)
1
DPA - Electronic data processing - applications
1
DYA - Artificial intelligence
1
DYE - Expert systems
1
MSH - Mathematical methods in life sciences
1
TCD - Communication systems
1
TIE - Process engineering
1
UCL - Environmental research
1
UCN - Environmental education
1
UCQ - Environmental technology
1
YPGE - Human resource planning, human resource management
1
YPGL - Public relations
1
YPGN - Project management
1
YPM - National economy
1
YRA - Social studies
1
YRC - Technology and society
1
YRG - Technology transfer
1
ZBAA - General (incl. bibliographies)
1
ZBDB - Quality management
1
ZBJA - Special libraries
1