Jaggi, O. (1969). History of science and technology in India. Atma Ram.
Tohutoru Kātū Chicago (17th ed.)Jaggi, O.P. History of Science and Technology in India. Delhi: Atma Ram, 1969.
Tohutoro MLA (9th ed.)Jaggi, O.P. History of Science and Technology in India. Atma Ram, 1969.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.