Williams, John H. Condition-based maintenance and machine diagnostics / John H. Wil liams, Alan Davies and Paul R. Drake. - London : Chapman & Hall, 1994. - ix, 187 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0412465000 Subjects--Topical Terms: Machinery --Maintenance and repair.------ Dewey Class. No.: 621.816