TY  - BOOK
AU  - Gruhn,Paul
AU  - Cheddie,Harry
TI  - Safety instrumented systems: design, analysis, and justification 
SN  - 9781556179563 (pbk.)
PY  - 2006///
CY  - Research Triangle Park, NC
PB  - ISA-The Instrumentation, Systems, and Automation Society
KW  - System safety
KW  - Process control
KW  - Industrial safety
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip0515/2005019336.html
ER  -