TY  - BOOK
AU  - Purohit, S. S,
TI  - Environmental Pollution : Causes,Effects and Control
SN  - 817754201X
U1  - 551 
PY  - 2004///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Environment
KW  - Geology, hydrology & meteorology
ER  -