Bhadra, Sudhangshu Shekhar World postal history Postalpedia 2 / Resaerch, compilation, editing &writing by Sudhangshu Shekhar Bhadra - Kathaprokash : Jashim Uddin , c2018 - 587 p. : col. ill. ; 30 cm ISBN: 9847012007785 Subjects--Topical Terms: Postal communication Dewey Class. No.: 025.3