TY  - BOOK
ED  - National Center for hydrology and Meteorology.
TI  - Surface hydrological  data book of Bhutan: 1 January 2017 to 31 December 2017 
SN  - 9789993672166
U1  - 627 NCHM 
PY  - 2016///
CY  - Thimphu
PB  - National Center for hydrology and Meteorology
ER  -