TY  - BOOK
AU  - Rao, P.C. Sanjeeva
AU  - Rao, D. Bhaskara (ed)
TI  - Text Book of Geology 
SN  - 9788171413133
U1  - 551 
PY  - 2018///
CY  - Delhi 
PB  - Discovery 
KW  - Geology
ER  -