Editorial, a. 90<sup>th</sup> anniversary of the Electroacoustics and Ultrasonic Engineering Department. Its contribution to the development of ultrasonic measurements and non-desructive testing techniques. Saint Petersburg Electrotechnical University "LETI".
Chicago Style (17th ed.) CitationEditorial, article. 90<sup>th</sup> Anniversary of the Electroacoustics and Ultrasonic Engineering Department. Its Contribution to the Development of Ultrasonic Measurements and Non-desructive Testing Techniques. Saint Petersburg Electrotechnical University "LETI".
MLA (9th ed.) CitationEditorial, article. 90<sup>th</sup> Anniversary of the Electroacoustics and Ultrasonic Engineering Department. Its Contribution to the Development of Ultrasonic Measurements and Non-desructive Testing Techniques. Saint Petersburg Electrotechnical University "LETI".