Junkovsky, N.
Conveying, crushing, washing and screening machinery / [by] N. Junkovsky. Translated from the Russian by David Sobolev. - [Rev. from the 1963 Russian ed.] - Moscow : Mir Publishers, 1966. - 286 p. : illu. ; 21 cm.
76227667
Building materials industry--Equipment and supplies.
Gravel.
Sand.
621.9
Conveying, crushing, washing and screening machinery / [by] N. Junkovsky. Translated from the Russian by David Sobolev. - [Rev. from the 1963 Russian ed.] - Moscow : Mir Publishers, 1966. - 286 p. : illu. ; 21 cm.
76227667
Building materials industry--Equipment and supplies.
Gravel.
Sand.
621.9