Book

Mikrotverdostʹ

by M. M. Khrushchov, Institut mashinovedenii︠a︡ (Akademii︠a︡ nauk SSSR), Vsesoi︠u︡znoe nauchnoe inzhenerno-tekhnicheskoe obshchestvo priborostroenii︠a︡ (Soviet Union), Russia) Soveshchanie po mikrotverdosti (1st 1950 Moscow