TY  - BOOK
AU  - Bhattacharyya, Dyutiman.
AU  - Maitrai Chakraborty 
TI  - Adhunik Jala Bidya
U1  - 551.48 
PY  - 2010///
CY  - Kolkata
PB  - Nabadai 
KW  - Geography
KW  - Hydrology
ER  -