TY - BOOK AU - Harrison,H.W. AU - Saunders,G.K. AU - Trotman,P.M. TI - Roofs and roofing: performance, diagnosis, maintenance, repair and the avoidance of defects T2 - BRE building elements series SN - 9781848060920 U1 - 690.15 HAR PY - 2009/// CY - Garston, Watford PB - BRE Press KW - Roofs. KW - Roofing. KW - Building technology ER -