Classification
PAA - Physics - reference books
6
TAA - Engineering sciences - reference books
6
DAA - Information technology - reference books
5
EAA - Energy - reference books
5
LAA - Biology - reference books
5
CAA - Chemistry - reference books
4
GAA - Geosciences - reference books
4
HAA - Medicine - reference books
4
DAA - Information technology - reference books
1
EAA - Energy - reference books
1
FAA - Materials research - reference books
1
MAA - Mathematics - reference books
1
PEG - Optics
1
TAA - Engineering sciences - reference books
1
TGH - Technical optics
1
YAA - Law, economy, social affairs - reference books
1