TY - BOOK AU - Roth,A. ED - American Institute of Physics TI - Vacuum sealing techniques T2 - American Vacuum Society classics SN - 1563962594 AV - TJ940 R6 1994 PY - 1994/// CY - New York PB - American institute of physics KW - Sellado (Tecnología) KW - Tecnología del vacío ER -