TY  - BOOK
AU  - Sengupta,Prashad .
TI  - Chalaman Desh / 
U1  - 551.136 
PY  - 1981///
CY  - Kolkata : 
PB  - Firma K L Mukhopadhyaya , 
KW  - CONTINENTAL DRIFT
N1  - NULL
ER  -