Forks, phonographs and hot air ballons : a field guide to invention /
Weber, Robert J.
Forks, phonographs and hot air ballons : a field guide to invention / Robert J. Weber - New York : Oxford University Press, 1992 - xiv, 277 p. : ill. ; 24 cm.
p. 266-272
019506402X RM85.07
Inventions
Creative thinking
Forks, phonographs and hot air ballons : a field guide to invention / Robert J. Weber - New York : Oxford University Press, 1992 - xiv, 277 p. : ill. ; 24 cm.
p. 266-272
019506402X RM85.07
Inventions
Creative thinking
