000 00337nam a2200085Ia 4500
008 180131b1995 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 60870-5-5-1995: Telecontrol Equipment And Systems Part-5; Transmission Protocals-Sec.5; Basic A
260 _a
_bInternational Electrotechnical Commission
_c1995
999 _c62545
_d62545