Analisis de operacion de circuitos en una central telefonica automatica P.C. 1000
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| Format: | Tesis de licenciatura |
| Published: |
MX
1968
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000130116 http://132.248.9.195/pmig2020/0130116/Index.html |