000 00264nam a2200073 4500
080 _a
_b
245 _aIEC: 1147 - 1993; Uses of infra-red transmission and the prevention or control of interference between sytems
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1993
300 _a38p
999 _c35835
_d35835