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40 principles : TRIZ keys to innovation

by Genrich Altshuller ; new edition with commentary by Dana W. Clarke, Sr. ; with additional material by Lev Shulyak and Leonid Lerner ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven Rodman.
Extended ed.
Worcester, MA : Technical Innovation Center, 2005.
Physical description
137 p. : ill. ; 28 cm.
TrizTools ; v. 1.

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Librarian view | Catkey: 6009262