Aircraft Design – a Conceptual Approach – Fourth edition; and RDSStudent: Software for Aircraft Design, Sizing and Performance D.P. Raymer American Institute of Aeronautics and Astronautics, 1801 Alexander Bell Drive, Suite 500, Reston, VA 20191-4344, USA. 2006. 838pp; 72pp. Illustrated. $109.95 (AIAA members), $148.95 (non-members). ISBN 1-56347-829- 3; ISBN 1-56347-831-5