000 00267 a2200121 4500
080 _a542
_bA 826 C
245 1 _aChemical calculations
_cby R.H. Ashley
260 _c1917
650 _aChemistry
650 _aCalculations
100 1 _aAshley, R.H.
_d
901 _a16693
999 _c26458
_d26458