Gregory, Edwin.
Metallurgy / Edwin Gregory. - London : Blackie, 1949. - xviii, 284 p. : ill. ; 22 cm.
includes index.
313 313
Metallurgy.
669 / G862m
Metallurgy / Edwin Gregory. - London : Blackie, 1949. - xviii, 284 p. : ill. ; 22 cm.
includes index.
313 313
Metallurgy.
669 / G862m