Sinha, Anita Widening of income tax base in India: an exploratory study by Anita Sinha - New Delhi IIPA 2017 - 123p. An APPPA M.Phil Dissertation, 2016-17 (Guide: V.N. Alok) Subjects--Topical Terms: APPPA Dewey Class. No.: APPPA 2016-17/ANI