TY  - GEN
AU  - দাশগুপ্ত, সাধন (Dasgupta, Sadhan)
TI  - পরিবেশ-কথা (Paribesh Katha)
SN  - 81-86525-68-8
U1  - 891.448 
PY  - 2009///
CY  - Kolkata
PB  - Samatat Prokashan
KW  - BENGALI-- MISCELLANEOUS
ER  -