00270nam a2200097Ia 4500008004100000082001400041100003100055245004100086260003400127300001100161240817s9999 xx 000 0 und d a540 S45,c aSienko M.J. and Plane R.A. 0aChemistry: Principles and properties c1966a New Yorkb McGraw-hill a623 p.