Axelby, Richard Science and the changing environment in India, 1780-1920: a guide to sources in the India office records - 1st - London The British Library 2010 - 287p. p. ISBN: 0 7123 0945 5 Subjects--Index Terms: Science - bibliography LC Class. No.: Aa / Po Dewey Class. No.: 363.7 / AXE.R