PUBLICATIONS OF THE ITU-T SECTOR 3. Protection against electromagnetic effects Volume IX: Testing methods and measuring apparatus Volume IX MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR FS 1772 92-61-04102-7 92-61-04103-5 282 282 84.- 1790 EFS 84.- Volume VIII: Protective devices Volume VIII MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS 1780 1771 1789 92-61-04091-8 92-61-04092-6 92-61-04093-4 40 40 40 9.- 65 EFS 25.- Volume VII: Protective measures and safety precautions Volume VII MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR FS 1770 92-61-04082-9 92-61-04083-7 82 82 21.- 1788 EFS 25.-