TY  - BOOK
AU  - Singer Charles Nad Others
AU  - Charles Singer
ED  - 
TI  - History of technology, vol.5: the late nineteenth century c.1850 to c 1900., a
U1  - 609 sin 
PY  - 1958///
CY  - London
PB  - O.U.P.
N1  - B
ER  -