Treatability of high-ammonia leachate in rotating biological contactors [RBCs] : a design criteria / by Zaini Ujang, Prof. Dato' Ir. Dr., 1965-, Symposium of Malaysian Chemical Engineers (7th : 1991 : Universiti Kebangsaan Malaysia, Bangi)

7th Symposium of Malaysian Chemical Engineers, 2nd - 3rd July 1991, Bilik Jumaah, Universiti Kebangsaan Malaysia : [proceedings] / by Symposium of Malaysian Chemical Engineers (7th : 1991 : Universiti Kebangsaan Malaysia, Bangi), Institut Jurutera Kimia Malaysia, Universiti Kebangsaan Malaysia. Jabatan Kejuruteraan Kimia dan Proses