Riddell, C. J. B. <br/><br/>
Magnetical instructions  
C. J. B. Riddell  
 - London  W. Clowes & Sons  1901 
<br/><br/><label>ISBN: </label>978-0484866408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetical Instructions
<br/><br/><label>Universal Decimal Class. No.: </label>550.380.2  / RID