Rai, Raj Kumar Gemomorphology of the sonar bearma basin / Raj Kumar Rai - New Delhi : Concept Pub., 1980 - 154 p. ; 22 cm. Includes index ISBN: Rs. 70.00 Subjects--Topical Terms: Geomorphology--IndiaEarth sciences--IndiaContinental drift--India Dewey Class. No.: 551.40954