00635cam a2200181 a 4500020001500000040000800015082002600023100002100049245004800070260004500118300003500163650001100198700001900209856006600228942000700294999001700301952013500318  a1566761123  cDLC00a628 TEC 1994 A042 Or.1 aIwai, Shigehisa,10aWastewater treatment with microbial films /  aLancaster :bTechnomic Pub. Co.,cc1994.  aviii, 184 p. :bill. ;c23 cm. 0aSewage1 aKitao, Takane,42uhttp://www.loc.gov/catdir/enhancements/fy0744/94060151-d.html  cEK  c12886d12886  0010406628_000000000000000_TEC_1994_A050_OR70962979aLBAbLBAcA050d2017-08-18o628 TEC 1994 A050 Or.pA16155r2017-08-18yEK