TY  - GEN
AU  - Salvato,Joseph A.
AU  - Beck,Joe E.
TI  - Environmental engineering and sanitation: 1994 supplement new tools for the environmental engineer/specialist 
T2  - Environmental science and technology
SN  - 0471063967 (pbk.)
AV  - TD145 .S24 1992 Suppl.
U1  - 628 
PY  - 1994///
CY  - New York
PB  - John Wiley
KW  - Environmental engineering
KW  - Environmental health
KW  - Sanitary engineering
KW  - Sanitation
N1  - Includes references & index
UR  - www.loc.gov/catdir/toc/onix03/94218647.html
ER  -