00830nam a2200277 i 4500 C2-0276229 PPAK 20180728004741.0 061121s2006 enka|||| ||||| | eng d 1840442034 PPAK eng PPAK rda 509 23 509 CLA R Clark, John O.E., author Timeless of science and technology (6) the age of steam 1840-1884 London : Brown Reference Group , 2006 64 pages : colour illustrations ; 29 cm rdacontent text rdamedia unmediated rdacarrier volume Timeless of science and technology Vol. 6 Discoveries in science. Timeless of science and technology dc B 83751 83751 0 1 MR R 2007-12-18 R 509 CLA A01213009 2018-05-09 00:00:00 B