La ensenanza de los costos horarios de maquinaria de construccion por medio de un audiovisual
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| Format: | Tesis de licenciatura |
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MX
1981
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000014211 http://132.248.9.195/pmig2019/0014211/Index.html |