TY  - BOOK
AU  - Babbage,Charles
TI  - On the economy of machinery and manufactures
SN  - 0-678-00001-8
U1  - 338.45 BAB 
PY  - 1986///.
CY  - New Jersey : 
PB  - Augustus M. Kelley, 
KW  - Machinery
KW  - Manufactures
ER  -