On the economy of machinery and manufactures
Babbage Charles
On the economy of machinery and manufactures - 4 - New York Kelley USA 1963 - xii, 408p cm. - Reprints of Economic Classics .
General Book
Mechanical
X9(D6,8) .3.M3, G5
On the economy of machinery and manufactures - 4 - New York Kelley USA 1963 - xii, 408p cm. - Reprints of Economic Classics .
General Book
Mechanical
X9(D6,8) .3.M3, G5