Hughes, Phil International health and safety at work : for the NEBOSH international general certificate / Phil Hughes, Ed Ferrett - 2nd ed. - New York : Routledge, c2013 - xxiii, 567 p. : ill. (chiefly col.), photos ; 30 cm. Includes index ISBN: 9780415535113 9780415553513 Subjects--Topical Terms: Industrial safety--Examinations--Study guidesIndustrial hygiene--Examinations--Study guides