@misc{laser+beam+welding+of+dc04+steel, author = {Radek, Norbert i Scendo, Mieczysław}, title = {Laser beam welding of DC04 steel}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2016}, number = {Y. 113, iss. 4-M} }