TY  - BOOK
AU  - Rao, Sanjeeva P.C
AU  - Rao, Bhaskara Digumarti
TI  - A text book of Geology
SN  - 9788171413133
U1  - 551/RAO/T 
PY  - 2001///
CY  - New Delhi
PB  - Discovery publishing house
KW  -  Geology, hydrology, meteorology
ER  -