@article{oai:nagano.repo.nii.ac.jp:00000557, author = {佐藤, 勝尚}, issue = {4}, journal = {長野大学紀要, BULLETIN OF NAGANO UNIVERSITY}, month = {Mar}, note = {application/pdf}, pages = {29--42}, title = {図面管理とCADシステムの活用(1)}, volume = {16}, year = {1995} }