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1
Main Authors:
Published: 人民邮电出版社
Publication Dates: 1985
Call Number: TN916.6/4607
Published: 人民邮电出版社
Publication Dates: 1985
Call Number: TN916.6/4607
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3
Corporate Authors:
Published: 技术标准出版社
Publication Dates: 1983
Call Number: T-652.1/5650-17
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Published: 技术标准出版社
Publication Dates: 1983
Call Number: T-652.1/5650-17
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8
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1960
Call Number: 448.79/2101
Published: 人民邮电出版社
Publication Dates: 1960
Call Number: 448.79/2101
9
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1958
Call Number: 448.79029/1087
Published: 人民邮电出版社
Publication Dates: 1958
Call Number: 448.79029/1087