Hughes, Phil. International health and safety at work : for the NEBOSH international general certificate / Phil Hughes and Ed Ferrett. - 2nd ed. - London ; New York : Routledge, c2013. - xxiii, 567 p. : col. ill. ;30 cm. Includes index. ISBN: 9780415535113 (pbk.) Subjects--Topical Terms: Industrial hygiene--Study guides.Industrial safety--Study guides. Dewey Class. No.: 363.11 / HUG