@misc{_Seventh,
 howpublished={online},
 publisher={Faculty of Civil Engineering and Geodesy Military University of Technology},
 language={eng},
 type={e-książka},
 title={Seventh International Symposium on Impact Engineering : proceedings, July 4-7, 2010 Warsaw, Poland},
 keywords={inżynieria, inżynieria materiałowa},
}