ARTS AND MUSIC IN CULTURAL DISCOURSE
VI International Scientific and Practical Conference. November 10 - November 11, 2017, Rezekne Academy of Technologies, Rezekne, Latvia

Padarev, Nikolay, Rezekne Academy of Technologies, Faculty of Engineering<br />, Latvia

• Environment. Technology. Resources. 14th International Scientific and Practical Conference - ENGINEERING SCIENCES AND PRODUCTION TECHNOLOGIES
  THE CHANGE OF CONTRAST IS INVESTIGATION OF 75 STEEL SAMPLES LASER MARKED WITH DIFFERENT MODES
  Abstract