TY  - BOOK
AU  - Heron A. M.
TI  - Popular geology of Hyderabad
T2  - "Hyderabad geological series, bulletin No. 6"
U1  - "H7.225.N48, H8/GD" 
PY  - 1948///
CY  - Hyderabad
PB  - Govt. Press      
ER  -