Creativity in invention and design : computational and cognitive explorations of technological originality 
Dasgupta, Subrata. 
 -  Cambridge University Press,  1994 
 - xvi, 250 p. 
0-521-43068-2 (hardback)
Creative ability in technology.
608.019 D229 1994
                        0-521-43068-2 (hardback)
Creative ability in technology.
608.019 D229 1994