Classification
CAX - Chemistry - information systems, literature guides
7
AQBE - Reference guides - chemistry
5
CAN - Chemistry - mathematical methods, computer applications
2
CAU - Laboratory and safety engineering in chemistry
2
DWI - Information management
2
CAV - Chemicals, chemical reagents
1
CELC - Organic synthesis
1
CHJ - Molecular physics, molecular structure
1
CHTK - Chemistry of nonaqueous solutions
1
CWE - Chemical engineering, chemical industry - general
1
TBW - Sensors, actuators
1