Touchstone J <br/><br/>
Practice of thin layer chromatography 
Touchstone J; Dobbins 
 - New York       John Wiley         1978 
 - xiii, 383p.  cm. 
<br/><br/><label>Standard No.: </label>44735 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromatography
<br/><br/><label>Dewey Class. No.: </label>E:3,E1, L8