TY JOUR TI Competence formation in experts of science intensive technologies of pre-production KW technological documentation KW NC machines KW CAD/CAM/CAPP integrated design-technological computer systems KW control programs for NC equipment JO Science intensive technologies in mechanical engineering AU Averchenkov, A.V. AU Koloshkina, I.E. AU Sheptunov, S.A. PY 2019 IS 2019 PB Bryansk State Technical University