Filter Related Topics within your search.
Filter Related Topics within your search.
1
Main Authors:
Published: 电子工业部有线通信专业情报网
Publication Dates: 1984
Call Number: TN915-63/1142
;
Published: 电子工业部有线通信专业情报网
Publication Dates: 1984
Call Number: TN915-63/1142
2
Corporate Authors:
Published: 中国标准出版社
Publication Dates: 1984
Call Number: T-652.2/8730-3
; ;
Published: 中国标准出版社
Publication Dates: 1984
Call Number: T-652.2/8730-3
3
4
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1965
Call Number: 448.76/8721
Published: 人民邮电出版社
Publication Dates: 1965
Call Number: 448.76/8721
5
Corporate Authors:
Published: 无线电工业技术编辑部
Publication Dates: 1962
Call Number: 448.76/8211
Published: 无线电工业技术编辑部
Publication Dates: 1962
Call Number: 448.76/8211
6
7
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1962
Call Number: 448.77/5421
Published: 人民邮电出版社
Publication Dates: 1962
Call Number: 448.77/5421
8
Main Authors:
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1962
Call Number: 448.76/4222
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1962
Call Number: 448.76/4222
9
10
11
Main Authors:
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1960
Call Number: 448.76/4932
;
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1960
Call Number: 448.76/4932
12
Corporate Authors:
Published: 人民铁道出版社
Publication Dates: 1959
Call Number: 448.76026/8308
Published: 人民铁道出版社
Publication Dates: 1959
Call Number: 448.76026/8308
13
14
Main Authors:
Group Author:
Published: 人民铁道出版社
Publication Dates: 1959
Call Number: 448.76026/6554
;
Group Author:
Published: 人民铁道出版社
Publication Dates: 1959
Call Number: 448.76026/6554
15
Corporate Authors:
Group Author:
Published: 人民铁道出版社
Publication Dates: 1958
Call Number: 448.76/418646
Group Author:
Published: 人民铁道出版社
Publication Dates: 1958
Call Number: 448.76/418646
16
Main Authors:
Group Author:
Published: 人民邮电出版社
Publication Dates: 1957
Call Number: 448.76/311077
; ; ;
Group Author:
Published: 人民邮电出版社
Publication Dates: 1957
Call Number: 448.76/311077
17
18
Main Authors:
Group Author:
Published: 高等教育出版社
Publication Dates: 1956
Call Number: 448.76/720647
;
Group Author:
Published: 高等教育出版社
Publication Dates: 1956
Call Number: 448.76/720647
19
Main Authors:
Group Author:
Published: 高等教育出版社
Publication Dates: 1955
Call Number: 448.76/484440
;
Group Author:
Published: 高等教育出版社
Publication Dates: 1955
Call Number: 448.76/484440
20
Corporate Authors:
Published: 人民邮电出版社
Publication Dates: 1955
Call Number: 448.76/2107
Published: 人民邮电出版社
Publication Dates: 1955
Call Number: 448.76/2107