Mechanical vibration and shock. Experimental determination of mechanical mobility. Part 5. Measurements using impact excitation with an exciter which is not attached to the structure
Food additives. Quantitative determination of preservatives (benzoic and sorbic acids and their salts) in complex food additives by chromatographic method
United Russian insurance fund of documentation. The order of creation of insurance fund of documentation copies being a national scientific, cultural and historical heritage
