Jane's pocket book 21, hovercraft and hydrofils

Mcleavy, Roy: 1980, softcover 255 pages, with photos and information. A compact reference that surveys civilian and military hovercraft and hydrofoil designs circa 1980, with concise specifications, design notes, and operational context for each model. It organizes entries by manufacturer and type, providing technical data (dimensions, displacement, propulsion, performance) and brief commentary to help readers compare technologies and understand their applications. ISBN 9780354012133 In very good condition