금속의 고속도 선삭 geumsog-ui gosogdo seonsag

Bibliographic Details
Main Author:	전 성호 Chon Song hu
Format:	Book
Published:	Pyongyang 국립출판사 guglibchulpansa 1956
Subjects:	Техник > Техник

Description
Physical Description:	92p ill tab

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