Harishankar, B.S Pattnam: constructs contexts and inventions B.S. Harishankar - Thriuvananthapuram: Bharratheeya Vichara Kendram, 2017 - 124p.: ill.; 24cm. ISBN: 9788193337905 Subjects--Topical Terms: History, Pattanam (Kerala) Dewey Class. No.: 954.83 / HAR