00771cam a2200217 i 4500 210315s1994 enk l b 001 0 eng d 0750607467 : £65.00 IQ-NaUA eng IQ-NaUA KaLSS rdaa T55 .M43 1994 Safety at work / edited by John Ridley. 4th ed. Oxford [England] ; Boston : Butterworth-Heinemann, 1994. xxii, 794 p. : ill. ; 24 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier Includes bibliographical references and index. Industrial safety. Ridley, John R., Editor. زينب غانم محسن، افراح محيسن كاظم. lcc BK 5416 5416 0 0 0 0 12447 kaf 2021-11-28 T55 .M43 1994 5289K 2021-11-28 2021-11-28 BK