Language: English
Page range: 72 - 73
Submitted on: May 23, 2015
Accepted on: Jul 10, 2015
Published on: May 26, 2016
Published by: Polytechnic Institute of Leiria
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year
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© 2016 Nikola Naumov, published by Polytechnic Institute of Leiria
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.