HANSON,N.W <br/><br/>
OFFICIAL STANDARDISED AND RECOMMENDED METHODS OF ANALYSIS 

 - 2nd ed 
 - LONDON  THE SOCIETY FOR ANALYTICAL CHEMISTRY  1973 
 - XXIV,897P  ILL 
<br/><br/><label>ISBN: </label>085990704X 
<br/><br/><label>LC Class. No.: </label>MED QD79  / H3