@article{oai:tohoku-gakuin.repo.nii.ac.jp:00024040, author = {熊谷, 正朗}, issue = {10}, journal = {プラントエンジニア}, month = {Oct}, pages = {74--75}, title = {ヘリウムガスと振動の周波数}, volume = {48}, year = {2016}, yomi = {クマガイ, マサアキ} }