SINGH, D(asharath). Indian, b. 1937. Genres: Mathematics/Statistics. Career: University of Bihar, Bihar, India, lecturer in mathematics, 196171; University of Basrah, Basrah, Iraq, foreign expert, 1972-80; Princeton University, Princeton, NJ, visiting fellow, 1981; University of Bihar, reader in mathematics, 1981-85; Indian Institute of Technology, Bombay, professor of mathematics, 1986-97. Publications: (coauthor) Intermediate Set Theory, 1996; Basic Logic and Its Application in Computer Science, in press. Address: Machaha Niwas, G.D. College Rd., Professor's Colony, Mirganj, Begusarai, Bihar 851101, India.