  Basic Helicopter Aerodynamics (Paperback) ISBN-13: 9780632020324 ISBN-10: 0632020326 Genre: Science & Math ?   Punishment and Madness (Hardcover) → Paperback ISBN-13: 9781904385639 ISBN-10: 190438563X Genres: Health, Fitness & Dieting, Nonfiction, Law, Engineering & Transportation ?  Punishment and Madness (Paperback) → Hardcover ISBN-13: 9781904385905 ISBN-10: 1904385907 Genres: Nonfiction, Law, Engineering & Transportation ? |
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