Sen, Satyendra Nath . An Introduction to Civics / Textual Documents Satyendra Nath Sen. - 19th ed. / - Calcutta : Book Land , 1959. - 590p. : ill ; 22cm . Subjects--Index Terms: Civics G-Political Science Civics T/G-Political Science T/G-Economics Dewey Class. No.: 320 / Se 55 In