00409nam a2200169   450000500170000000800040001702000150002104000090003605000240004510000180006924500260008725000130011326000470012630000230017352100190019665000240021520150430092353.0000  a0521567025  aUOEL  aTS227.A4b.D38 1996  aDavies, A. C.  aWeldingcA. C. Davies  a10th ed.  aNew YorkbCambridge University Pressc1996  axiv,896 p. :bill.  aIncludes index  xChemical technology