话务理论基础

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Bibliographic Details
Corporate Authors: 北京邮电学院电子交换专业
Published: 人民邮电出版社
Publisher Address: 北京
Publication Dates: 1977
Literature type: Book
Language: Chinese
Subjects:
Carrier Form: 413页: ; 19cm
Index Number: TN916
CLC: TN916
Call Number: TN916/1055