Belcher, Ronald. <br/><br/>
New methods in analytical chemistry. 

 - London :  Chapman and Hall,  1955 
 - 287 p. :  il. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>QU� MICA ANÁLITICA<br/>PRECIPITANTES INORGÁNICOS<br/>INDICADORES ÁCIDO-BASE
<br/><br/><label>Dewey Class. No.: </label>543 B 41