000 00339nam a2200085Ia 4500
008 180131b1996 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Elelctrotechnical Commission
245 _aIec: 60870-5-102-1996; Telecontrol Equipment And Systems-Part-5; Transmission Protocals-Sec.102; Com
260 _a
_bInternational Elelctrotechnical Commission
_c1996
999 _c62549
_d62549