000 00264nam a2200073 4500
080 _a
_b
245 _aIEC: 309 - 1 - 1988; Plugs, socket-outlets and couplers for industrial purposes Part 1 general requirements.
700 _aInternational electrotechnical Commission
260 _aGeneva
_bIEC
_c1988
300 _a103p
999 _c34858
_d34858