question: Sir Ralph Lilley Turner MC created what type of book based on Proto-Indo-Aryan language also known as Proto-Indic language?
answer: Indo-Aryan comparative dictionary
context: Title: Ralph Lilley Turner
  Passage: Sir Ralph Lilley Turner MC (5 October 1888 – 22 April 1983) was an English Indian languages philologist and university administrator.  He is notable for composing an Indo-Aryan comparative dictionary.  He is also the author of some publications concerning the Romani language.
  Title: Proto-Indo-Aryan language
  Passage: Proto-Indo-Aryan (sometimes Proto-Indic) is the reconstructed proto-language of the Indo-Aryan languages.  It is intended to reconstruct the language of the Proto-Indo-Aryans.  It is descended from Proto-Indo-Iranian and thus from Proto-Indo-European.  It is a Satem language.
  Title: Tiang language
  Passage: The Tiang language also known as Djaul is a language spoken in Papua New Guinea.
citations: Proto-Indo-Aryan language Ralph Lilley Turner