AuthorYoon Kyung-guk
Yoon Kyung-guk: Invention theory techniques
$19.00USD
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From South Korea
In stock
Description
Korean title: 발명이론 기법
Korean author: 윤경국
Korean publisher: 교우사
ISBN-13: 9788981722982
윤경국: 발명이론 기법
윤경국: 발명이론 기법












