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22
Corporate Authors:
Published: 北京电子管厂技术情报组
Publication Dates: 1960
Call Number: 448.91/1011-13
Published: 北京电子管厂技术情报组
Publication Dates: 1960
Call Number: 448.91/1011-13
23
Main Authors:
Group Author:
Published: 人民邮电出版社
Publication Dates: 1959
Call Number: 448.813/724279
;
Group Author:
Published: 人民邮电出版社
Publication Dates: 1959
Call Number: 448.813/724279
24
Main Authors:
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
;
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
25
Main Authors:
Group Author:
Published: 人民邮电出版社
Publication Dates: 1957
Call Number: 448.93/461247
;
Group Author:
Published: 人民邮电出版社
Publication Dates: 1957
Call Number: 448.93/461247
26
Main Authors:
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
;
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
27
Main Authors:
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
;
Corporate Authors:
Published: 高等教育出版社
Publication Dates: 1957
Call Number: 448.93/422434
28
Main Authors:
Group Author:
Published: 商务印书馆
Publication Dates: 1954
Call Number: 448.91/414030
;
Group Author:
Published: 商务印书馆
Publication Dates: 1954
Call Number: 448.91/414030
29
Main Authors:
Group Author:
Published: 华东电信出版社
Publication Dates: 1952
Call Number: 448.813/724279-01
Group Author:
Published: 华东电信出版社
Publication Dates: 1952
Call Number: 448.813/724279-01
30