1947. No Edition Remarks. 126 pages. Paperback book with blue paper covers. Contains black and white diagrams throughout. Signed by F. D'SOUZA, to first page, from his personal library. Pages are lightly tanned, but text remains clear. Mild marking to some pages throughout; text is not obscured. Binding is firm. Paper covers have minimal edgewear, with minor curling to corners. Spine and edges are slightly tanned. Spine is also moderately crease, with visible loss to ends and centre. Noticeable marks overall. Heavy creasing to rear cover.