https://catalogue-scientifique.canada.ca/record=1404471~S6*frc
Rechercher Machine Tool Merchants' Association (South Africa); Rechercher Nasionale Navorsingsinstituut vir Meganiese. Adviesdiens vir Produksie-Ingenieurswese; Rechercher Suid-Afrikaanse Instituut vir Produksie-ingenieurswese; Rechercher National Mechanical Engineering Research Institute (South Africa). Production Engineering Advisory Service; Rechercher South African Institute for Production Engineering; Rechercher Vereniging van Masjiengereedskaphandelaars
s.n, 1987
Actes de conférence