TY  - BOOK
ED  - Dhanbad.
TI  - S. K. Roy commemoration bulletin of the I.S. M. geological society
U1  - 550.82 
PY  - 1962///
CY  - Dhanbad
PB  - Publication Commitee of the I. S. M.
KW  - Geology
KW  - India
ER  -