00725nam a2200241 i 4500001000700000003000400007005001700011008004100028010001700069015001500086020002500101040002200126041000700148050002200155082002100177100002400198245005800222260002900280300004000309500002000349504002600369650008800395330938OSt20260512105932.0750213s1974    enkak    b    001 0 eng    a   75302738   aGB74-24844  a0713133171 :c£2.20  aKyUCLcKyUCdKyUC  aEN00aTS 192b.C59 197400aTS 192 .C59 19741 aClifton, Roy Henry.10aPrinciples of planned maintenance cby R. H. Clifton.  aLondon :bArnold,c1974.  ax, 230 p. :bill., forms. ;c22 cm.  aIncludes index.  aBibliography: p. 225. 0aPlant maintenance.2Building and ConstructionxSchool of Engineering and Technology