TY  - BOOK
AU  - Grierson, R
TI  - Some modern methods of ventilation with special reference to public buildings
U1  - 697.93 21st ed
PY  - 1916///
CY  - London
PB  - Constable and company Ltd
KW  - instruments
KW  - humidifying  plant
KW  - Heaters
N1  - Standards of ventilation design of ducts,selection of fans, washers and heaters specifications test forms and specimen schedules for designers
ER  -