TY - BOOK AU - Rykalin,N . AU - Uglov,A . AU - Zuev,I . AU - Kokora,A . TI - Laser and electron beam material processing : handbook / SN - 5030000232 U1 - 621.366 PY - 1988/// CY - Moscow : PB - Mir Publishers , KW - LASER WELDING N1 - Include index ER -