TY - BOOK AU - Saunders, G. K. AU - Trotman, P. M. Harrison, H. W.Saunders, G. K. TI - Roofs and roofing : performance, diagnosis, maintenance, repair and the avoidance of defects SN - 9781848060920 AV - 690.15 HAR 2009 U1 - 690.15 HAR 2009 PY - 2009/// CY - Watford PB - BRE publications KW - Civil Engineering ER -