MAP20071504148 Appleby, Phil Tactical exchanges / Phil Appleby The author provides an overview of the work of the National Liaison Group in examining the use of positive presure ventilation by the UK fire service. En: Fire prevention. - London. - April 2003 ; p. 46-47 1. Seguridad contra incendios . 2. Instalaciones de seguridad contra incendios . 3. Sistemas de ventilación de humos . 4. Brigadas contra incendios . I. Title.