TY  - BOOK
AU  - Kumar, Arun,
TI  - Environmental Problem Protection and Control Vol. 2
SN  - 8126103558
U1  - 551 
PY  - 1999///
CY  - New Delhi
PB  - Anmol Publication Pvt. Ltd.
KW  - Environment
KW  - Geology, hydrology & meteorology
ER  -