TY  - GEN
AU  - Purohit, N. J. 
TI  - Earth Science Geology : Environment and the Universe / : N. J. Purohit
SN  - 9789381991268
U1  - 550 PUR 
PY  - 2014///.
CY  - New York : 
PB  - Swastik Publications, 
KW  - Geology
N1  - Includes bibliography and index.
ER  -