00670cam a2200193 i 4500008004100000020002700041040003900068050002100107245004600128250001200174264006700186300003700253336002600290337002800316338002700344504005100371650002300422700003100445210315s1994    enk  l      b 001 0 eng d  a0750607467 : c£65.00  aIQ-NaUAbengcIQ-NaUAdKaLSSerdaa 4aT55 b .M43 1994  aSafety at work / cedited by John Ridley.  a4th ed. 1aOxford [England] ; aBoston : bButterworth-Heinemann, c1994.  axxii, 794 p. : bill. ; c24 cm.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aIncludes bibliographical references and index. 4aIndustrial safety.1 aRidley, John R., eEditor.