TY  - BOOK
AU  - Rai, Raj kumar
TI  - Geomprphology of the Sonar Bearma basin
U1  - 551.48309543 R 13 G 
PY  - 1980///
CY  - New Delhi
PB  - Concepts publishing co.
KW  - Geomorphology
KW  - Sonar Bearma Basin
ER  -