TY - BOOK AU - Kermode, A. C. TI - Flight without formulae : how and why an aeroplane flies explained in simple language SN - 9788131713891 U1 - 629.132 KER-A PY - 1989/// CY - India PB - Pearson Education KW - Airplanes --Piloting KW - Aeronautics --Popular works. οΎ  ER -