@article{oai:nagano-nct.repo.nii.ac.jp:00000607,
 author = {宮嵜, 敬},
 journal = {長野工業高等専門学校紀要},
 month = {Dec},
 note = {application},
 pages = {49--55},
 title = {録音用磁気ヘッドの記録・再生効率},
 volume = {13},
 year = {1982}
}