006410000a22002290004500003000900000005001700009020001500026264004900041490004200090700001800132700002300150700002000173700002100193700002200214700001500236700002100251245005300272041000800325650001700333650003700350650002400387PH-MaWHO20241108112551.0  a0903393174  aLondon : bBuilding Advisory Service,c1991.  a(Safety manual ; 1991 - supplement 1.  aWilkinson, K.  aAnderson, P. W. P.  aCristall, A. R.  aPritchard, J. J.  aTotterdell, J. M.  aDisney, M.  aMcCrossan, T. A.  aSafety manual for mechanical plant construction.  aeng  aConstruction  aFacility design and construction  aOccupational health