TY  - BOOK
AU  - Mitra, Kalpana.
AU  - Jyotirmay Sen
AU  - Purabi Sengupta
TI  - Prakritik Bhugal (Dwitia Khanda)
U1  - 910 
PY  - 2011///
CY  - Kolkata
PB  - Kalyani Publishers
KW  - Geography
KW  - Natural
ER  -