Automatic fire detection and alarm systems /
Great Britain.Home Office.Unit for Educational Methods.
Great Britain.Fire Department.
Moreton-in-Marsh : The Unit,
1976.
With answers to revision tests. - Accompanied by student's workbook (29p.: ill.: Sd.)
'... designed to be worked through in conjunction with Book 9 of the Manual of Firemanship "Fire Protection of Buildings"' - Introduction
Fire-alarms