006.91 metrológia 3 Exclude matching results skúšobníctvo 2 Exclude matching results (051)-027.561 1 Exclude matching results 006 1 Exclude matching results 006.7/.8 1 Exclude matching results 007 1 Exclude matching results 531.7 1 Exclude matching results 620.1 1 Exclude matching results normalizácia 1 Exclude matching results odborné časopisy 1 Exclude matching results prax 1 Exclude matching results technické normy 1 Exclude matching results teória 1 Exclude matching results