TY  - BOOK
AU  - SANKARSAN ROY
TI  - BHUTATTIKER CHOKHE PASCHIM BANGLA
U1  - 555.4/ROY/BHU 
PY  - 1979///
CY  - KOLKATA
PB  - PASCHIMBANGA RAJYA PUSTAK PARSAD
KW  - EARTH SCIENCES OF ASIA
KW  - GEOLOGY
ER  -