Tomicek, O. <br/><br/>
Chemical indicators / 
Translated [from the Czech] by A.R. Weir 
 -  1951 
 - p. :  cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indicators and test papers.
<br/><br/><label>Dewey Class. No.: </label>541.8