Canadian practice in wood frame construction / by R.A. Orr.
Orr, R. A.
Canadian practice in wood frame construction / by R.A. Orr. - Ottawa, [Canada] : esearch - [3] p. - Technical paper; No. 217 .
Canadian practice in wood frame construction / by R.A. Orr. - Ottawa, [Canada] : esearch - [3] p. - Technical paper; No. 217 .