000 00272nam a2200073 4500
080 _a
_b
245 _aIEC: 60947-5-1-2003; Low-voltage switchgear and controlgear-part 5-1;control circuit devices and switching elements-electromechanical control circuit devices
250 _a3
260 _aGeneva
_bIEC
_c2003
300 _a177
999 _c37628
_d37628