@article{oai:tsukuba.repo.nii.ac.jp:00002303, author = {Otani, Yoshihisa}, journal = {研究報告}, month = {Mar}, pages = {239--251}, title = {USE OF MODERN INSTRUMENTS IN THE CHEMISTRY CLASS OF HIGH SCHOOL : UV AND IR SPECTROMETERS,pH-METERS,AND MICROCOMPUTERS}, volume = {25}, year = {1986} }