Primene na železnici – Stabilna postrojenja – Razvodne aparature jednosmerne struje – Deo 7-3: Merni, upravljački i zaštitni uređaji za specifičnu upotrebu u sistemima vuče jednosmernom strujom – Izolovani naponski pretvarači i drugi naponski merni uređaji – Ispravka 1
Railway applications - Fixed installations - D.C. switchgear -- Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating voltage transducers and other voltage measuring devices - Corrigendum 1