In Russian. Krylova, Iraida Ivanovna. Foreign Powerful Microwave Transistors. Moscow: 1970. Zarubezhnye moshchnye SVCh-tranzistory. In Russian /Overseas Powerful Microwave Transistors . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7420172