Influencia de algunos factores fisicos y quimicos que afectan la potencia del PPD

Bibliographic Details
Main Author: Luna Hernandez, Mario
Other Authors: Martin Sosa, Salvador (Asesor)
Format: Tesis de licenciatura
Published: MX 1990
Subjects:
Online Access:https://hdl.handle.net/20.500.14330/TES01000142582
http://132.248.9.195/pmig2017/0142582/Index.html
Description
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