Majumdar, Subodhkumar . Pratnatattwik abishkarer kahini : Pathar, Pyapiras o pratnabid / Subodhkumar Majumdar. - Kolkata : Bharavi , 1997. - 214p. : ills.,photo ; 21cm. . NULL ISBN: 8186134700 Rs. 31.00 Subjects--Index Terms: GEOGRAPHY Dewey Class. No.: 930.2 / MOJ/P