TY  - BOOK
AU  - Sagar, Rajendra V.
TI  - Geochemistry and environmental geology
SN  - 9788126161386
U1  - 551.90954 
PY  - 2014///
CY  - New Delhi: 
PB  - Anmol Publications Pvt. Ltd., 
KW  - Coal industry
KW  - Earth science
KW  - Geochemistry
KW  - Silicon dioxide
ER  -