Construction Design and Estimate Documentation. Standard graphic symbols for drawings of roads
СПДС. Условные графические обозначения на чертежах автомобильных дорог. |
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RCR 07-21-51328Nomenclature of Products Goods Materials … |
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NPB Mar-93Procedure For Approval Of Design And … |
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RD 08-296-99Regulations on Arranging Technical Oversight of … |