dangyebyeol gyojeongswae
progressive proof
preuve progressive ; preuve par étapes ; preuve graduelle
이 책은 단계별 교정쇄로 출판되었습니다.
i chaeg-eun danje byeol gyojeongsoe-ro chulpan-doeeossseubnida.
This book was published with progressive proof.
More words starting with 단