TY  - BOOK
AU  - Sarma, Mina
AU  - 
TI  - পৰিবেশ অধ্যয়ন
SN  - 9788122418613
U1  - 333.7 
PY  - 2006///
CY  - Guwahati
PB  - New Age Internationa
KW  - Environment
KW  - Environmental studies
ER  -