Swift, Ernest Haywood <br/><br/>
Qualitative elemental analysis. 
Ernest Haywood Swift and William  Palzer Schaefer; Drawings by Evan L. Gillespie. 
 - USA  W. H. Freeman & company  1957 
 - xiv, 469p.: ill., diagr., tables. 
<br/><br/><label>LC Class. No.: </label>QD 81