Bibliographic Details
Main Author: Portillo Valencia, Wilfredo Ernesto (autor)
Other Authors: Reyes Escobar, Fredis Nahun (autor), Rivas Galvez, Ronald Edgardo (autor), Montes Reyes, Nelson Emilio (Director)
Format: Thesis Book
Language:Spanish
Published: Santa Ana, El Salvador : Universidad de El Salvador, 2010
Description
Physical Description:87 hojas : ilustraciones a color 29 cm.

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