TY - BOOK AU - Schwartz, Melvin M, TI - Source book on electron beam and laser welding: A comprehensive collection of outstanding articles from the periodical and reference literature SN - 0871701049 AV - TK4660 S246 PY - 1981/// CY - Ohio, ill. PB - American society for metals KW - Soldadura por láser KW - Soldadura por haz electrónico ER -