Tayler, R.J.. <br/><br/>
The Origin of the Chemical Elements /  

 - 1st ed /  
 - London :   Wykeham Publications Ltd.. 
 - p.169 :  
<br/><br/><label>ISBN: </label>0-85109-280-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>B9:6  / L2T