David Arnold (historian);
Science, technology, and medicine in colonial India (New Cambr hist India v.III.5)
Cambridge University Press, 2000, 234 pages p. 106 (页面存档备份,存于互联网档案馆)
David Arnold (historian);
Science, technology, and medicine in colonial India (New Cambr hist India v.III.5)
Cambridge University Press, 2000, 234 pages p. 106 (页面存档备份,存于互联网档案馆)