Carl, Etnier .
Ecological engineering for waste water treatment / edited by Carl Etnier,Bjorn Gutestam. - 2nd ed / . - New York : Lewis Publishers , 1997. - xx ,415p. : ill.,figs,tables ; 23cm Floppy .
Includes bibliographical reference and index
0873719905 NULL
ECOLOGICAL ENGINEERING
628.43 / ETN/E
Ecological engineering for waste water treatment / edited by Carl Etnier,Bjorn Gutestam. - 2nd ed / . - New York : Lewis Publishers , 1997. - xx ,415p. : ill.,figs,tables ; 23cm Floppy .
Includes bibliographical reference and index
0873719905 NULL
ECOLOGICAL ENGINEERING
628.43 / ETN/E