TY  - BOOK
AU  - Nebel,Bernard J
AU  - NEBAL J.BERNARD
TI  - Environmental Sicence / 
SN  - 132822032
U1  - 628.5 
PY  - 0000///[19-].
CY  - london : 
PB  - prentice hall, 
KW  - environmental engineering.
KW  - pollution.
KW  - pollution resources.
ER  -