Mohd. Jailani Mohd. Nor A machine component monitoring system using audio acoustic signals [microform] / by Mohd. Jailani Mohd. Nor - s.n : Perpustakaan Tun Seri Lanang , 2006 - 1 microfilm reel; 35 mm. Thesis (Ph.D.) - Sheffield Hallam University, 1996 Subjects--Topical Terms: Machinery--MonitoringMachinery--Maintenance and repair