40 principles : TRIZ keys to innovation /
Altshuller, G. S.,
40 principles : TRIZ keys to innovation / Forty principles by Genrich Altshuller ; with new material by Lev Shulyak ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven Rodman. - 3rd ed. - 135 p. : ill. ; 28 cm. - TrizTools ; 1 .
0964074036
Inventions
Buluşlar
Creative thinking
Yaratıcı düşünce
T212 / .A17 2002
40 principles : TRIZ keys to innovation / Forty principles by Genrich Altshuller ; with new material by Lev Shulyak ; drawings by Uri Fedoseev ; translated and edited by Lev Shulyak and Steven Rodman. - 3rd ed. - 135 p. : ill. ; 28 cm. - TrizTools ; 1 .
0964074036
Inventions
Buluşlar
Creative thinking
Yaratıcı düşünce
T212 / .A17 2002