TY  - BOOK
AU  - Veena 
AU  - Dr. Veena
TI  - Understanding geology
SN  - 9788183564618
U1  - 557.308 
PY  - 2009///
CY  - New Delhi
PB  - Discovery publishing house pvt ltd.
KW  - Minerals
KW  - Rudaceous deposits
KW  - Limestones
ER  -