000 00423pam a2200133a 44500
082 _aNASA
_bTT F-447 -
100 _aGalitskiy,N F
245 1 _aON FRICTION AND LEAKAGE LOSSES IN THE WORKING BLADE -RINGS OF RADIAL-FLOW TURBINES IN HELICOPTER AND TRANSPORT GAS-TURBINE UNITS
260 _a
_bNasa, Washington, D.C.
_c1967
300 _a8
500 _aBound With Nasa Tt F-434-50
964 _gCIRC
997 _aTR8413 C
999 _c394593
_d394593