Trucks Shop Manuals on CD-ROM

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Has anyone ordered one of these?
[FONT="Trebuchet MS", Arial, Helvetica]1972 Chevrolet Trucks Shop Manuals on CD-ROM[/FONT]
http://www.gearheadcafe.com/servlet/the-592/1972-Chevrolet-Trucks-Shop/Detail
Are they worth they money?
If someone does have one I could use the page/pages on steering

columns​

.

specifically​

the intermediate steering shaft and lower bearing.