TY  - BOOK
AU  - Wallis, R. Allan.
TI  - Axial flow fans and ducts
U1  - 621.61 
PY  - 1983///
CY  - New York
PB  - Wiley
KW  - Fans (Machinery)
KW  - Air ducts
N1  - "A Wiley-Interscience publications"
ER  -