@misc{oai:kyutech.repo.nii.ac.jp:00004969, author = {Abdul Rajab}, month = {2017-05-24}, note = {九州工業大学博士学位論文(要旨)学位記番号:工博甲第429号 学位授与年月日:平成29年3月24日}, title = {Early Deterioration and Its Detection of Natural Monoester Type Insulating Oil Used for Transformer}, year = {} }