TY  - BOOK
AU  - Mahapatra, G.B.
TI  - Text Book of Physical Geology 
SN  - 9788123901107
U1  - 551 
PY  - 2020///
CY  - New Delhi
PB  - CBS Publishers 
KW  - Geology
KW  - Physical geology
KW  -  Mines and mineral resources
KW  - geology Geophysics
ER  -