TY  - BOOK
AU  - Perl, W.
AU  - Tucker, M.
ED  - Estados Unidos. National Advisory Commitee for Aeronautics
TI  - Report Nº 814: a general representation for axial-flow fans and turbines
CY  - [Washington?]
PB  - [U.S. Government Printing Office?]
KW  - Estados Unidos. National Aeronautics and Space Administration
KW  - John H. Glenn Research Center at Lewis Field
ER  -