na INLIS000000000005297 20241209024057 0010-1224000113 Ecological Engneering An Introduction to Ecotechnology / William J. Mitsch, Sven Erik Jorgensen William J. Mitsch, Sven Erik Jorgensen 472 p : ilus;Grapic,Tab. ; 23.5 cm BBSIPADI New York : Wiley Interscience Publication, 1989 577.4 ECO ECOLOGICAL, TANAH 341/1992