Westcott, C. Clark. <br/><br/>
Ph measurements 

 - New York :  Academic Press,  1978 
 - 172 p.  : ilus. 
<br/><br/><label>LCCN: </label>53555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pH--Medición
<br/><br/><label>Dewey Class. No.: </label>541.3728  / W4