TY - BOOK AU - Shankar, P. N. AU - Narasimhaiah TI - Technical memorandum [AE-TM-1-77]: preliminary aerodynamic design data sheets for horizontal axis wind-mills U1 - 621.45 PY - 1977/// CY - Bangalore PB - NAL KW - Windmills -- Aerodynamics N1 - National Aeronautical Laboratory, Bangalore, Technical Memorandum ER -