"ganderton, vernon s. "
mechanical feeders: / vernon.s. ganderton - 1 ed. - uk : pitman 1946. - "iv, 207p.; 19 cm." - printing theory and practice 8 .
hard cover
--
686. 231 gan
mechanical feeders: / vernon.s. ganderton - 1 ed. - uk : pitman 1946. - "iv, 207p.; 19 cm." - printing theory and practice 8 .
hard cover
--
686. 231 gan