Bidyāraṇya, 1888-1958. History of Hindu mathematics : a source book. / by Bibhutibhusan Datta and Avadhesh Narayan Singh. - Bombay ; New York : Asia Pub. House, 1962 - 314 p.: 22 cm.. Bibliography: pt. 1, p. [247]-250 Numeral notation and arithmetic.--Algebra Subjects--Topical Terms: Hindu mathematics.Mathematics--History. Dewey Class. No.: 510.954 / DAH 1962