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2
3
Corporate Authors:
Published: 河北省标准计量情报研究所
Publication Dates: 1987-89
Call Number: 12369-C
;
Published: 河北省标准计量情报研究所
Publication Dates: 1987-89
Call Number: 12369-C
4
Corporate Authors:
Published: 该编辑者
Publication Dates: 1986-87
Call Number: 12369-B
;
Published: 该编辑者
Publication Dates: 1986-87
Call Number: 12369-B