TY  - BOOK
AU  - Ballabh, Parikshat
TI  - An Introduction  to Geology
U1  - 551 
PY  - 2009///
CY  - New Delhi: 
PB  - Cyber tech Publication, 
KW  - Climates
KW  - Earth Science
KW  - Geology
KW  - Mineral Resources
ER  -