TY - BOOK AU - Marszal,Edward M. AU - Scharpf,Eric William TI - Safety integrity level selection: systematic methods including layer of protection analysis SN - 9781556177774 PY - 2002/// CY - Research Triangle Park, NC PB - Instrumentation, Systems, and Automation Society KW - Industrial safety KW - Data processing KW - System safety N1 - Includes bibliographical references and index ER -