Lienhard, John H. How inventions begins : echoes of old voices in the rise of new machines / By John H Lienhard. - 1st ed. - New York : Oxford University Press , 2006. - ix,277P. ; HB 25 cm ISBN: 9780195305999 Subjects--Topical Terms: Priority and aprioritySteam and speedWriting and showing Dewey Class. No.: 609 / LIEJ