Golovki povyshennoi tochnosti i zhestkosti dlya sverleniya glubokikh otverstii.
Series: Progressivnye metody obrabotki metallov i splavov
Publisher: LDNTP
Published: 1972
Place of publication: Leningrad
Language: rus
Notes: At head of title: Leningradskii dom nauch.-tekhn. propagandy.