magnet:?xt=urn:btih:F046266BE1BFB1528A6C766526A8B17254059429&tr=http%3A%2F%2Fbt2.t-ru.org%2Fann%3Fmagnet&dn=ISO%20standards%20%2F%D0%A1%D1%82%D0%B0%D0%BD%D0%B4%D0%B0%D1%80%D1%82%D1%8B%20%D0%98%D0%A1%D0%9E%20(%D0%BF%D0%BE%D0%B4%D0%B1%D0%BE%D1%80%D0%BA%D0%B0)%20%5B1973-2017.%20PDF%2C%20ENG%5D
http://www.open-std.org/JTC1/SC35/WG1/
STEbus seems to be IEEE 1000 and ISO 10859, perhaps you got confused with the numbers?
[1] https://en.m.wikipedia.org/wiki/ISO_1000