British standard magnetic materials.  Part 8 :  Section 8.1:  individual material.  specification for magnetically hard materials / 
British Standards Institution. 
 - 21 pages :  illustrations ;  33 cm. 
 - British standard ;  BS 6404 : Part 8 : Section 8.1 : 1988 .
 - British standard ;  BS 6404 : Part 8 : Section 8.1 : 1988 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnetic materials.<br/>Magnetic materials --Measurement