Holt, Allan St. John Principles of health and safety at work - Eighth revised - Wigston IOSH Services 2012 - 356 p ISBN: 9780901357434 Subjects--Topical Terms: Process Operation and Maintenance LC Class. No.: 363.110941 HOL 2012 Dewey Class. No.: 363.110941 HOL 2012 National Library of Medicine Call No.: 363.110941 HOL 2012