@book{ BD06980359, author = "Lebedev, Gerasim Stepanovich and Chatterji, Suniti Kumar and Saha, Mahadev Prasad", title = "A grammar of the pure and mixed East Indian dialects", publisher = "Firma KLM", year = "1988", edition = "3rd enlarged ed", URL = "https://ci.nii.ac.jp/ncid/BD06980359" }