00286nam a2200109Ia 4500008004100000040001600041041001200057082001700069100002600086245005500112260000900167230917s9999||||xx |||||||||||||| ||und||  e16746aMAIN  aEnglish  a545.83 W725T  aWinefordner, J D, ed. 0aTrace analysis: Spectroscopic methods for elements  c1976