TY - BOOK AU - Alfred Cotterill Kermode AU - Alfred Cotterill Kermode TI - Flight without formulae: : how and why an aeroplane flies explained in simple language, SN - 9788131713891 U1 - 629.132 KER PY - 2008/// CY - New Delhi PB - :Pearson Education KW - Aeronautics KW - Aeronautics -- Popular works N2 - This fifth edition, updated by Bill Gunston, is an account of the basic principles of flight, explained as simply as possible and excluding all mathematical formulae. It is intended to be of use as an introductory text for trainee pilots and students as well as for the general reader ER -