TY  - BOOK
AU  - Smead,Isaac David
TI  - Ventilation and warming of buildings : upon the principles as designed and patented
AV  - TH7619 .R95
PY  - 1889///
CY  - Chicago
PB  - H. O. Shepard & Co., printers
KW  - Ventilation
KW  - Heating
ER  -