Author(s):
1. Saudin Kajtaz, Mašinski fakultet u Zenici, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
2. Ibrahim Plančić, Mašinski fakultet u Zenici, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina
3. Himzo Đukić, Mašinski fakultet Univerziteta "Džemal Bijedić" u Mostaru, Federation of Bosnia and Herzegovina , Bosnia and Herzegovina

Paper for reviews Final paper