Science and technology № 20 (1975)

Annotation:

1. "Science of production: Perspective solutions" On the development of a procedure for the protection of metal by inert gas argon from secondary oxidation by the staff of the Institute of Technology The magazine shows the results of modern methods of micro-radiography - a photo of the internal organs of the fetus of a human. 4. "From the history of Russian culture, archaeologists are looking for" On valuable finds of the archaeological expedition of the Moscow State University.