| Type |  Book |
| ชื่อเรื่อง | 40 principles extended edition : TRIZ keys to technical innovation / by Genrich Altshuller ; new edition with commentary by Dana W. Clarke ; with additional material by Lev Shulyak and Leonid Lerner ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven Rodman |
| ผู้แต่ง | Altshuller, G. s. (genrikh saulovich) |
| ISBN | 0964074052 (pbk.) |
| | 9780964074057 (pbk.) |
| พิมพลักษณ์ | Worcester, Massachusetts : Technical Innovation Centre, c2005 |
| รูปเล่ม | 137 p. : ill |
| หัวเรื่อง | Creative thinking |
| | Inventions --Philosophy [] |
| | Problem solving --Methodology [] |