@article{oai:nagano.repo.nii.ac.jp:00000514, author = {佐藤, 勝尚}, issue = {1}, journal = {長野大学紀要, BULLETIN OF NAGANO UNIVERSITY}, month = {Jun}, note = {application/pdf}, pages = {1--17}, title = {図面管理とCADシステムの活用(2)}, volume = {17}, year = {1995} }