00313nam a2200121Ia 4500008004000000082001500040100002300055245003300078250000500111260003800116300001100154650002600165210210b1952   xxu||||| |||| 00| 0 eng d  a540.2 BENC  aBENSON (Sidney W).  aChemical calculations. Ed 3.  a  aLondonbJohn Wiley and Sonsc1952  axi,211  aChemical Calculations