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60228 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:13 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:14 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:15 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:16 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:17 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:17 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:18 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:19 1998 Copyright by the International Electrotechnical Commission Sat Nov 07 12:50:20 1998 . 60228 Copyright by the International Electrotechnical Commission Sat Nov 07