THOMAS, Pradip. Empire and post-empire telecommunications in India : a history / Pradip Ninan Thomas. - New Delhi, India : Oxford University Press, 2019. - xxii, 193 p. ; 23 cm. Includes bibliographical references and index. ISBN: 9780199489480 0199489483 Subjects--Topical Terms: Telecommunication --History.--India Telecommunication policy --History.--India Dewey Class. No.: 384.0954 / Em