Sentence:  Chanda (1969) strongly advocate that the 'Munda' was spoken language of the <WSD>Kolarians</WSD>. He also opines that some of <WSD>Kolarians</WSD> who were in contact with the Aryans and the Dravidians used Indo-Aryan and Dravidian dialects. 
Meaning of the word marked with <WSD> tags:  One of the Kol people.