@book{ BB26780675,
  author    = "Subrahmanyam, P. S.",
  title     = "Dravidian comparative grammar",
  publisher = "Centre of Excellence for Classical Tamil, Central Institute of Indian Languages",
  year      = "2008",
  series    = "Central Institute of Indian Languages Publication",
  number    = "no. 580",
  URL       = "https://ci.nii.ac.jp/ncid/BB26780675"
}