Tsykin G.S. Low Frequency Transformers. Calculation and Design In Russian /Tsykin G.S. Transformatory nizkoy chastoty. Raschet i konstruirovanie M Svyaztekhizdat 1937. 224s. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbd4891caf60d8a4d5.