TY  - BOOK
AU  - Canada, Department of Industry
TI  - A systems approach to building: lectures and procedings of a series of regional conferences helo in seven cities in Canada September 30 to November 6, 1969
AV  - TH 145 C35
PY  - 0000///[s/f]
CY  - Ottawa
PB  - Department of Industry
KW  - Construcción
ER  -