| Health Regulations and Standards for Protection of Surface Waters Against Pollution.
Санитарные правила и нормы охраны поверхностных вод от загрязнения. |
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RD BT 39-014171-003-88Requirements with Respect to the Installation … |
GOST 8823-85Electric freight elevators. Basic parameters … |
SP 34 - 116 – 97Instructions For Design, Construction and … |