Guide to Film Strip No. S.A. 418 - Turbines by Unstated
1949. No Edition Remarks. Unpaginated. No dust jacket. Grey paper covered boards with blue cloth to spine. String binding. Each chapter paginated separately. Black and white illustrations throughout. Binding remains firm. Moderate tanning to pages and illustrations throughout. Staining to some pages, text remains unaffected. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Staining overall.