Unpaginated. Paper data sheets in blue slipcase. 1-14, diagram sheets c1-c18 contain detailed descriptions of repair. Data sheets are to confirm and check over once finished. Pages are slightly tanned with rough cut tops, moderate foxing and thumbing throughout diagram sheets. Data sheets are moderately tanned with moderate foxing and light creasing. Slipcase has moderate tanning and light staining to the scuffed boards. Spines are tanned, moderate edge wear and splitting along spines.