00277nam a2200109 a 450000500170000008200130001710000210003024500440005125000130009526000260010863000330013420251202164258.0  a540bWEA  aWeast, Robert C.  aC.R.C.handbook of chemistry and physics  a67th ed.  aboca RatonbCRCc1987  aChemistry, Physics, handbook