TY  - BOOK
AU  - Wallis, R. Allan
TI  - Axial flow fans and ducts
SN  - 0471870862
U1  - 621.61 
PY  - 1983///
CY  - New York
PB  - John Wiley
KW  - Fans (Machinery)
KW  -  Air ducts
ER  -