Wass, Alonzo Building construction : Roof framing / Alonzo Wass and Gordon A. Sanders - Englewood Cliffs, N.J. : Prentice-Hall, c1976 - xiii, 170 p. : ill. ; 24 cm. Includes index ISBN: USD 6.00 Subjects--Topical Terms: Roofs--Handbooks, manuals, etc. Dewey Class. No.: 695