Wire radio broadcasting and public address systems in buildings and structures. Design code.
Сети проводного радиовещания и оповещения в зданиях и сооружениях. Нормы проектирования. |
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MinJust 16On endorsing the rules for making entries on … |
GOST 9400-81Threaded connecting ends for valves, fittings, … |
RD 52-18-636-2002Procedural Guidelines. Determining the Mass … |