| Procedure for the Abandonment and Conservation of Wells and Equipment
Инструкция о порядке ликвидации, консервации скважин и оборудования их устьев и стволов |
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KKLD 425Khk Rules for Issuing Construction Permits |
RD 10-397-01Regulations on Industrial Safety Expert … |
GOST 21.613-88SPDS. Electric power equipment. Working drawings |