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Overview

Works:	2 works in 2 publications in 2 languages

Titles

�зs40�k : TRIZ�гy�ʸѨM�޳N��D��k�h by: (Language materials, printed)

�޳N�зs��O�P��O��z�שM��Ҭ�s by: (Language materials, printed)

Subjects

�޳N���s - ��s