Classification
CEC - Organic chemistry - comprehensive works
6
CEF - Organic chemistry - introductions
6
CELC - Organic synthesis
3
CAU - Laboratory and safety engineering in chemistry
2
AQBE - Reference guides - chemistry
1
CAD - Chemistry - comprehensive works
1
CAE - Chemistry - general
1
CAS - Chemistry - periodic system
1
CAV - Chemicals, chemical reagents
1
CAX - Chemistry - information systems, literature guides
1
CEL - Organic synthesis and reactions - general aspects
1