Indian Standards Institution <br/><br/>
Indian standard tests and general requirements for IF transformers and RF coils  transformers and coils for electronic equipment sectional committee, ETDC 38 

 - Indian Standards Institution, New Delhi  1969 
 - 24 
<br/><br/><label>Dewey Class. No.: </label>IS:1512-1969 621.315 I.S.I.