TY - BOOK AU - Galitskiy,N F TI - ON FRICTION AND LEAKAGE LOSSES IN THE WORKING BLADE -RINGS OF RADIAL-FLOW TURBINES IN HELICOPTER AND TRANSPORT GAS-TURBINE UNITS U1 - NASA PY - 1967/// CY - PB - Nasa, Washington, D.C. N1 - Bound With Nasa Tt F-434-50 ER -