TY  - BOOK
ED  - American Society of Mechanical Engineers.
TI  - Qualification standard for welding and brazing procedures, welders, brazers, and welding and brazing operators
SN  - 0791821706
AV  - TJ290 A546 1992
PY  - 1992///
CY  - Ney york, new york
PB  - American society of mechanical engineers
KW  - Calderas de vapor
KW  - Soldadura
KW  - Recipientes a presión
N1  - A la cabeza de la portada: asme boiler and pressure vessel code, an intertionally recognized code, section ix
ER  -