Classification
THH - Machines
17
THHB - Machine tools
5
THJ - Machining
4
TEF - Electric machines, electric cables
3
FNK - Plastics - application, engineering aspects
2
TAT - Engineering Standards
2
TAA - Engineering sciences - reference books
1
THED - Computer integrated manufacturing
1
TIA - Industrial engineering - general
1
TIC - Operations research - industrial aspects
1
TIE - Process engineering
1