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Cover is for reference only
电话回路交叉浅说
Saved in:
Bibliographic Details
Main Authors:
庞九洋
(著)
Published:
人民邮电出版社
Publisher Address:
北京
Publication Dates:
1962
Literature type:
Book
Language:
Chinese
Subjects:
电话-回路-交叉
>
研究
回路-电话-交叉
>
研究
交叉-回路-电话
>
研究
Carrier Form:
66页: 表,图 ; 19cm
Index Number:
TN916
CLC:
TN916.1
Call Number:
448.79/0243
Subscription Summary
上海图书馆提供最近两年现报现刊的开架阅览服务,装订后的过报过刊合订本进入淮海路馆基藏书库后提供闭架调阅服务。由于从下架到入库会有较⻓的周期,读者可以通过专业服务⻔户(
https://z.library.sh.cn
)利用电子期刊查找所需文献。
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