Szegedi Tudományegyetem
Klebelsberg Kuno Könyvtára
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1 --- 1219-1992
1219-1998 --- 1613-2009 - IEEE Standard Environmental and Testing Requirements for Communications Networking Devices Installed in Electric Power Substations
1613-2009 - IEEE Standard Environmental and Testing Requirements for Communications Networking Devices Installed in Electric Power Substations - --- 1973 E
1973 I --- 1