000 00288nam a2200073 4500
080 _a
_b
245 _aSTL Guide to the interpretation of IEC 60298-1990-12: Amendment No. 3; AC metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to including 52kV.
100 _aI.E.C.
250 _a3
260 _aGeneva
_bIEC
_c2001
999 _c37642
_d37642