Griffin, Charles W. , Manual of low-slope roof systems / C. W. Griffin, R. L. Fricklas. - 3rd ed. Rev ed of: Manual of built-up roof systems. 2nd ed, 1982 ISBN: 0070247846 Subjects--Topical Terms: Flat roofs.Roofing. LC Class. No.: TH2409 / .G74 1996