E. A. Wert · 3 obras en el catálogoObrasPPittsburgh piping design manualPittsburgh piping design manualAA manual for the design of piping for flexibility by the useA manual for the design of piping for flexibility by the use of graphsPPresenting Flex-anal chartsPresenting Flex-anal charts
AA manual for the design of piping for flexibility by the useA manual for the design of piping for flexibility by the use of graphs