[1].邮电部北京设计院为信息社会开创优质通信工程设计[J].电信工程技术与标准化,1991(02):89.

Beijing Design Institute of The Ministry of Posts and Telecommunications Contributes Excellent Communica-tion Engineering Designs to Information Society[J]. 1991, (2): 89.

[1].邮电部北京设计院为信息社会开创优质通信工程设计[J].电信工程技术与标准化,1991(02):89. DOI：

Beijing Design Institute of The Ministry of Posts and Telecommunications Contributes Excellent Communica-tion Engineering Designs to Information Society[J]. 1991, (2): 89. DOI：