Wilson, J. Douglas.
Simplified roof framing / J. Douglas Wilson and S. O. Werner. - 2nd ed. - New York : McGraw-Hill, c 1948. - ix, 160 p. : ill. ; 21 cm.
Index includes
331 331
Roofs.
695 / W694s
Simplified roof framing / J. Douglas Wilson and S. O. Werner. - 2nd ed. - New York : McGraw-Hill, c 1948. - ix, 160 p. : ill. ; 21 cm.
Index includes
331 331
Roofs.
695 / W694s