Rykalin, N. Uglov, A. Zuev, I. Kokora, A. <br/><br/>
Laser and Electron Beam Material Processing Handbook 

 - Moscow  Mir Publishers  1988 
 - p.591 
<br/><br/><label>ISBN: </label>5030000232 
<br/><br/><label>Dewey Class. No.: </label>621.366 R99L