Seal, Brajendranath The positive sciences of the ancient Hindus / Brajendranath Seal - Delhi : Motilal Banarsidass, 1991. - viii, 295p. : ill. ; 22cm. Includes index. ISBN: 8120809254 Subjects--Topical Terms: ScienceIndiaScience, ancient Dewey Class. No.: 294.5 / SEA