theory and operation Horan, N. J. creator text bibliography enk Chichester New York Wiley c1990 1990 monographic eng

print

viii, 310 p. : ill. ; 25 cm. N.J. Horan. P.B Includes bibliographical references. Sewage Purification Biological treatment TD755 .H66 1990 628.35 HOR 0471922587 : 0471924253 (pbk.) : 89016629 http://www.loc.gov/catdir/toc/onix03/89016629.html http://www.loc.gov/catdir/enhancements/fy0706/89016629-d.html http://www.loc.gov/catdir/toc/onix03/89016629.html http://www.loc.gov/catdir/enhancements/fy0706/89016629-d.html DLC 890712 20170614095758.0 1980388