Authors
Bianca Avram-Pop
Technical University of Cluj-Napoca, Romania
Liliana Adela Zima
Technical University of Cluj-Napoca, Romania
© 2017 Simona Sabou, Bianca Avram-Pop, Liliana Adela Zima, published by Babeș-Bolyai University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.