Indian Standards Institution <br/><br/>
Indian standard dimensions for aerial rods and slabs of ferrimagnetic materials  magnetic components and ferrite materials sectional committee, LTDC 13 

 - Indian Standards Institution, New Delhi  1978 
 - 10 
<br/><br/><label>Dewey Class. No.: </label>IS:1176-1977 621.31922 I.S.I.