@book{Patel-nd,
  address    = {New Delhi},
  author     = {Patel, J. M.},
  publisher  = {Read Well Publications},
  title      = {Learn Gujarati in a month},
  iso_code   = {guj},
  olac_field = {semantics; general_linguistics; typology; syntax},
  wals_code  = {guj}
}