00457nam a2200133   4500008004100000050002400041100002100065245012500086250001300211260004300224300003000267650001400297650001200311150904b        xxu||||| |||| 00| 0 eng d  aREF QD 65 .H33 1968  aWeast, Robert C.  aCRC handbook of chemistry and physics/ba ready-reference book of chemical and physical data/cEdited by Robert C. Weast  a49th ed.  aOhio:bThe Chemical Rubber Co.,c1968.  axxviii, (various pagings)  aChemistry  aPhysics