Kelkar, Ashok R. . Proseecings of the Fourth All-India Conference of Linguists Agra, October 1973 / - 1st Ed. / - Agra-282005 : Kendriya Sansthan , 1991 - xi, 314p ; Subjects--Topical Terms: Linguistic Dewey Class. No.: P44P445244,N73 / L8