TY  - BOOK
AU  - Mahapatra, G.B..
TI  - Text Book of Geology / 
SN  - 81-239-0013-9
U1  - H 
PY  - 1989///
CY  - New Delhi-110002 : 
PB  - CBS Publishers & Distributors , 
KW  - Earth Science <Geology> <Earth`s Origin>
ER  -