Ergonomics in back pain : a guide to prevention and rehabilitation / Tarek M. Khalil ... [et al.]. - New York : Van Nostrand Reinhold, c1993. - xii, 223 p. : ill. ; ISBN: 0442013752 Subjects--Topical Terms: Backache--Prevention.Backache--Treatment.Human engineering. LC Class. No.: RD771.B21.E74 1993