TY  - BOOK
AU  - Roy,Sankarsan  .
TI  - Bhutattwiker chokhe paschim bangla / 
U1  - 551.541 
PY  - 1985///
CY  - Kolkata : 
PB  - Paschim Banga Rajya Pustak Parsad , 
KW  - GEOLOGY
ER  -