Holt, Allan St John Principles of health and safety at work - Seventh Edition - UK IOSH Services 2005 - 336 p ISBN: 9780901357380 Subjects--Topical Terms: Process Operation and Maintenance LC Class. No.: 363.110941 HOL 2005 Dewey Class. No.: 363.110941 HOL 2005 National Library of Medicine Call No.: 363.110941 HOL 2005