The Harwin chronology of inventions, innovations, discoveries from pre-history to the present day

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Desmond, Kevin
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	London Constable c1986.
Ábhair:	Discoveriess in science. Inventions. Technological innovations.