@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024959, author = {竹中, 規雄}, issue = {2}, journal = {生産研究}, month = {Feb}, note = {application/pdf}, pages = {64--68}, title = {講座 : 金屬材料の切削加工性試驗法[2]}, volume = {2}, year = {1950} }