National Fire Protection Association
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National Fire Alarm Code Handbook. Fifth (5th) Edition.
National Fire Protection Association, Quincy, MA
NFPA 72; NFPA 72HB07,
National Fire Alarm Code Handbook. Fifth (5th) Edition. With the Complete Text of the 2007 Edition of NFPA 72, "National Fire Alarm Code". 2007 Edition,
National Fire Protection Assoc., Quincy, MA,
Richardson, L. F.; Moore, W. D., Editors,
880 p.,
2007