TY  - BOOK
AU  - Agarwal, S. K,
TI  - Perspecive in Environment
SN  - 8170249724
U1  - 551 
PY  - 1998///
CY  - New Delhi
PB  - A. P. H. Publishing Corporation
KW  - Environment
KW  - Geology, hydrology & meteorology
ER  -