TY  - BOOK
AU  - Gogoi,Punya Dhar
TI  - BHARATAR VIJNAN, PRAYUKTIVIDYA ARU PARIVESH ANDOLANAR BURANJI
U1  - 900 
PY  - 2005///
CY  - Jorhat
PB  - Bidya bhawan
KW  - History
ER  -