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

Lengerov, Angel, TU – Sofia, Plovdiv Branch, Bulgaria

• Environment. Technology. Resources. 13th International Scientific and Practical Conference - ENGINEERING SCIENCES AND PRODUCTION TECHNOLOGIES
  INCREASING THE EFFECIENCY OF LASER MARKING OFALUMINUM ALLOYS BY DOUBLE WRITING OF THE SYMBOLS
  Abstract