TY  - BOOK
AU  - Kumar, Arun,
AU  - Kushwaha, R.S.,;Thakur, Baleshwar,
TI  - Earth system sciences : 
SN  - 9788180696138 (set);9788180696169 (vol.1);9788180696176 (vol.2)
U1  - H.44 
PY  - 2009///
CY  - Delhi
PB  - Concept Publishing Company
KW  - Earth Science
ER  -