@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024980, author = {竹中, 規雄}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {28--33}, title = {講座 : 金屬材料の切削加工性試驗法[1]}, volume = {2}, year = {1950} }