TY  - BOOK
AU  - Wallis,R.Allan
TI  - Axial flow fans and ducts
U1  - 621.6 
PY  - 1983///
CY  - New York
PB  - Wiley
KW  - Fans (Machinery)
KW  - Air ducts
N1  - "A Wiley-Interscience publication."
ER  -