TY  - BOOK
AU  - Roymahasay, Bikash
AU  - Sen, Sishir
TI  - Jal o jaldushan: Pratikarer uddeshya Vaigyaanik bakha
SN  - 9788189846039
U1  - 375.0083 
PY  - 2010///
CY  - Kolkata
PB  - Mitram
KW  - ENVIRONMENTAL SCIENCE
ER  -