Security for Industrial Automation and Control Systems Part 2-1: Establishing an Industrial Automation and Control Systems Security Program / ANSI/ISA-62443-2-1(99.02.01)-2009 UNIT - 1a. ed - Pensilvania: ANSI/ISA, 2009 - 170p.: il ISBN: 9781934394939 Subjects--Topical Terms: NORMAS TÉCNICASANSI/ISA-62443-2-1--2009SEGURIDADSEGURIDAD INDUSTRIAL Dewey Class. No.: ANSI/ISA-62443-2-1(99.02.01)-2009