TY  - BOOK
AU  - Knowles, Porter-C.  ed.
TI  - Fundamentals of environmental science and technology 
SN  - 978 0 86587 302 5
U1  - 628 FUN 
PY  - 0000/// Government Institutes
CY  - Rockville
PB  -  Maryland 
KW  - ENVIRONMENTAL ENGINEERING
ER  -