Wilson, A <br/><br/>
P. H. meter 

 - London  Kogan Page  1970 
 - 119p. : ill. 
<br/><br/><label>ISBN: </label>0850381304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogen-ion concentration--Measurement<br/>CHEMISTRY--HANDBOOKS, MANUALS, ETC
<br/><br/><label>LC Class. No.: </label>QD 561 Wil